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Slang for moped, used to describe the sound made by a moped and other small vehicles, that seems to sound like a cockroach farting - if indeed cockroaches do fart.
*Chav drives past on moped*
Person 1: Oh look, a farting cockroach
by matrixbadger December 04, 2007

Words related to farting cockroach

chav moped asbo brap-brap cockroach ned