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2 definitions by pistolpetee

Originally meaning when a person is about to engage in sexual activity and a person (family member, friend, child etc.) stops any chance of doing so. This can also be applied to any day to day non-sexual activity. Such as going out with friends, smoking bud, etc.
"Dude, I was guna get some ass, but then her best friend, who I think is a dyke and totally has a crush on her, cockblocked me."

"Fuck man, we were going to the movies, but then my mom cockblocked me."
by pistolpetee January 05, 2010
When a woman hasn't shaved in awhile, and you feel very little hairs as grope her leg.
Damn girl, you got splinters!
by pistolpetee January 05, 2010