Butt

The English word butt means:

a cask of wine of about 477 litres
the buttocks in U.S. slang, also known as rear-end, bottom, ass, etc.
End in general, as in the end of a cigarette or the stock of a firearm
a person mocked or embarrassed by a joke: the butt of a joke
a pork shoulder in butchery; people sometimes say Boston butt or simply pork butt
a target for practicing archery; see Butt (archery)
a blow administered with the head, also headbutt
a Pakistani tribe; see Butt

Not to be confused with its near-homophone bud.