Nasalis larvatus, a reddish-brown arboreal Old World monkey with an unusually large nose, endemic to Borneo.

(naval slang) To surreptitiously drink alcohol from a cask through an inserted tube. / (slang) To drink from a coconut filled surreptitiously with rum, etc.

(India) A balaclava.

plural of monkey cap

plural of ice monkey

(slang) Extremely cold.

plural of monkeyboard

A derrickman's work platform. / (historical) The footboard on which a bus conductor stands.

plural of trouser monkey

(vulgar, slang) The penis.