slang for the male genitalia, i.e. penis, especially in context of masturbation "choke the monkey," "spank the monkey" or "beat the cheeky monkey." Also see "dirty monkey." "The dirty monkey shall have his way," means "a hard dick must be satisfied."
"Skeeter couldn't get laid so he had to spank the monkey."
"The lion (condom) broke, the monkey get choked, red, red wine." -- Red Red Wine UB40