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When your roommate is having sex in the room and you knock on the door. Though you never actually walked in, it still kills the mood.
My roommate totally cock-blocked me last night by knocking in on us doing the nasty.
by Dyllian March 06, 2010
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Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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