(slang, chiefly sports) A steroid or testosterone abuser.

(zoology, primatology) Any of several small New World monkeys, of the genus Saimiri, that live in Central and South America.

(Canada, US, slang) An annoying and irksome person. / (Canada, US, slang) An object of abuse and ridicule.

A jungle gym. / A row of bars, found on playgrounds, under which one hangs by the arms and crosses by brachiation (swinging between bars, legs dangling down).

(Teesside, Northumbria, offensive) A person from Hartlepool.

(informal) An explosives expert. A person who sets explosives.

(derogatory, slang) A receptionist or secretary charged with receiving or vetting phone calls.

The rhesus macaque, Macaca mulatta

An Old World monkey (Chlorocebus sabaeus) / Any monkey the genus Chlorocebus.

plural of Monkey Hanger