When a shutting object such as a door, locker or female's jaw closes with speed upon a man's penis. This is followed by an outburst by the man, and can sometimes cause sexual pleasure. But on the most part, it leads to death.
Jimmy: Man, I feel so bad for Joel. I'm gonna miss that guy so much.

Matt: Well that happens when you get slammy sticked.
by biggerboobs334 December 29, 2009
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