n A European chub (Squalius cephalus, syn. Leuciscus cephalus)
n In Europe, its close relatives, notably the fallfish.
n (by extension) Any of various vaguely related marine or freshwater fishes.
n In North America, the black bass.
n (slang, countable) A chubby, plump person.
n (LGBT slang, countable) An overweight or obese gay man.
n (uncountable) Excess body fat.
n An erection (erect penis).
n A plastic or other flexible package of meat, usually ground meat or luncheon meat.