A New World monkey of the genus Cebus, coloured black on the top of the head.

(Britain, idiomatic, informal) very cold

A wrench (spanner) with an adjustable jaw. / (idiomatic) An unexpected or troublesome problem, obstacle or dilemma.

A type of gourd, the fruit of a baobab tree, Adansonia digitata, eaten by monkeys. / The tree itself. / (US) A soft, sweet, sticky pastry sprinkled with cinnamon, often served at fairs and festivals.

Activity that is mischievous, stupid, or time-wasting. / Activity that is morally questionable or even mildly illegal.

(dated) A type of close-fitting jacket worn by sailors. / A semiformal lightweight jacket, usually made of nylon, with striped cuffs and neck, similar to an MA-1 flight jacket.

(idiomatic, slang) A mechanic, often with the specific connotation of an automobile mechanic.

(idiomatic) Something very funny or amusing.

(professional wrestling) A move in which a wrestler takes his opponent and flips that person over his head.

to perform a monkey flip