A measure taken to bypass a cock block.
Guy: This girl is hot.
Boyfriend: She's with me!
Guy: Why am I not convinced.
Boyfriend: *Punches guy*
Girl: You're a jerk! I'm done with you. I'll go with someone who's nicer.
Guy (whispering): Cock Blockbuster.
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A store where you can rent or buy videos of people getting cock blocked. Also known as Letdown Porn
Guy: Dude i went to cock blockbuster last night want to watch a movie?
Ugly Guy: No thanks i'm going to the porn video store to watch actual porn, not almost porn.
by cockblockbusterclerk April 24, 2010
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A video store that claims to have a family-oriented, anti-porno agenda but really rents people gay-pornography, such as Twilight.
Going to get some gay porno at Cock Blockbuster Video
by the kid can drive August 7, 2010
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