1 definition by thesemen-icider

Top Definition
The act of impacting the testicles of a male causing the millions of sperm cells to die.
Dude, when I was playing soccer the other night, I totally committed semen-icide to the coaches right nut. Looks like he wont be able to procrasturbate for a couple weeks!
by thesemen-icider February 27, 2011

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