
A frog mug (also known as a toad mug, surprise mug or ague mug) is a type of ceramic
cup
A cup is an open-top vessel (container) used to hold liquids for drinking, typically with a flattened hemispherical shape, and often with a capacity of about . Cups may be made of pottery (including porcelain), glass, metal, wood, stone, pol ...
mainly used for drinking beer or similar alcoholic beverages. They were first produced in
Sunderland
Sunderland () is a port City status in the United Kingdom, city and metropolitan borough in Tyne and Wear, England. It is a port at the mouth of the River Wear on the North Sea, approximately south-east of Newcastle upon Tyne. It is the most p ...
before being copied in such places as
Staffordshire
Staffordshire (; postal abbreviation ''Staffs''.) is a Ceremonial counties of England, ceremonial county in the West Midlands (region), West Midlands of England. It borders Cheshire to the north-west, Derbyshire and Leicestershire to the east, ...
,
Worcestershire
Worcestershire ( , ; written abbreviation: Worcs) is a Ceremonial counties of England, ceremonial county in the West Midlands (region), West Midlands of England. It is bordered by Shropshire, Staffordshire, and the West Midlands (county), West ...
and
Newcastle
Newcastle usually refers to:
*Newcastle upon Tyne, a city and metropolitan borough in Tyne and Wear, England, United Kingdom
*Newcastle-under-Lyme, a town in Staffordshire, England, United Kingdom
*Newcastle, New South Wales, a metropolitan area ...
. These mugs were part of the tradition of drinking games such as
fuddling cups and
puzzle jugs. In this case the cups featured one or more painted or three-dimensional ceramic frogs or toads that slowly emerged at the bottom of the vessel as it was drained.
Characteristics
These practical joke mugs containing frogs or toads date from circa 1775 and continued to be popular until the end of the 19th century. An unsuspecting drinker would be surprised as he quaffed his beer to see a frog or toad emerging from the typically cloudy beverage of those days as it was fully consumed and the amphibian came into view, with predictable results. In some cases the creature would gurgle and spit at the drinker through a hole in its mouth as the vessel was tilted and the dregs consumed. Some larger examples had two or three handles and might contain several frogs/toads. Naval references are common on these mugs due to their common use in taverns frequented by sailors.
Decoration

Transfer-printed designs are often found on these mugs with patriotic sentiments, mottoes, proverbs, sayings, educational verses, pictorial images, etc. and some are inscribed with the names of individuals, suggesting that were sometimes given as a gift to mark a special occasion. A number were produced to commemorate the Crimean war success or Napoleon Bonaparte's defeat. Some mugs have raised designs featuring a wide range of subjects.
Naval references are common on these mugs due to their common use in taverns frequented by sailors. This has led to the suggestions that in some instances anti-French sentiments were responsible for during the
Trafalgar Trafalgar most often refers to:
* The Battle of Trafalgar (1805), fought near Cape Trafalgar, Spain
* Trafalgar Square, a public space and tourist attraction in London, England
Trafalgar may also refer to:
Places
* Cape Trafalgar, a headland in ...
period sailors frequently referred to the French as 'Monsieur Johnny Crapaud' where 'Crapaud' in French means a toad.
The verses below amply illustrate these attitudes:-
The mugs were sometimes smashed by the surprised victim of the prank and as a precaution an inscription on the mug warned against this:-
Uses
These mugs were a sort of rustic joke that added to the atmosphere and jollity in taverns, etc. In modern times they serve as simple amusement or conversation pieces.
Ague is an illness involving
fever
Fever or pyrexia in humans is a symptom of an anti-infection defense mechanism that appears with Human body temperature, body temperature exceeding the normal range caused by an increase in the body's temperature Human body temperature#Fever, s ...
and shivering. It was an old tradition that a sudden shock, such as the surprise of seeing a frog or toad in your beer would deliver a cure.
Some of these mugs were made with the intention of encouraging young children to finish their drink by exposing the frog or toad.
Manufacturers
They were first made in
Sunderland
Sunderland () is a port City status in the United Kingdom, city and metropolitan borough in Tyne and Wear, England. It is a port at the mouth of the River Wear on the North Sea, approximately south-east of Newcastle upon Tyne. It is the most p ...
around 1775 before being copied in such places as
Staffordshire
Staffordshire (; postal abbreviation ''Staffs''.) is a Ceremonial counties of England, ceremonial county in the West Midlands (region), West Midlands of England. It borders Cheshire to the north-west, Derbyshire and Leicestershire to the east, ...
,
Worcestershire
Worcestershire ( , ; written abbreviation: Worcs) is a Ceremonial counties of England, ceremonial county in the West Midlands (region), West Midlands of England. It is bordered by Shropshire, Staffordshire, and the West Midlands (county), West ...
and
Newcastle
Newcastle usually refers to:
*Newcastle upon Tyne, a city and metropolitan borough in Tyne and Wear, England, United Kingdom
*Newcastle-under-Lyme, a town in Staffordshire, England, United Kingdom
*Newcastle, New South Wales, a metropolitan area ...
. In the 1860s there were around twenty-five potteries producing these mugs on the Tees, Tyne and Wear. They are sometimes known as Sunderland mugs because of their first place of manufacture.
Sunderland Lustre mug.
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References
;Notes
;Sources
* Monson-Fitzjohn, G. J. (1927). ''Drinking Vessels of Bygone Days''. London : Herbert Jenkins Ltd.
{{Commons category, Frog mugs
Drinkware
Beer vessels and serving
Culture of England