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v. To self-destruct in a clearly advantageous situation that is leading to sexual intercourse and/or foreplay.
Danny: What happened? I thought she liked you?

Brent: I thought so too! I mean, one minute we were making out, then I started talking about the differences between Pokemon and Yu-gi-oh, then ...

Danny: Wait, seriously?! ... Only you could cockblock your own cock.
by Flashbang11 July 19, 2010