Badly Drawn Spunking Cock.

A crude graffiti sketch of a usually diminutive male sexual organ, complete with hairy gonads and a spurt of ejaculata squirting from the bell end.

Usually found on walls of bus stops and less than salubrious gentlemens toilets.

A person with an outwardly dominant, masculine, or aggressive personality, but who also enthusiastically takes on the submissive or "bottom" role in the bedroom.