dirty bit
Used in the song by "Black Eyed Peas - The time (Dirty Bit).
-When a guy has sex with a girl, then has sex with a different girl without showering or cleaning his dick from the previous partner. The dirty dick is then referred to as a dirty bit.
-When a guy has sex with a girl, then has sex with a different girl without showering or cleaning his dick from the previous partner. The dirty dick is then referred to as a dirty bit.