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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.
"Have you seen the BDSC on the Teacher's staff room door? It's a cracker!"
by Doorstopper December 03, 2014
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