n. and v. When semen is excreted and left on the partner's pants after a sexual altercation
1. When I was in class, I realized my boyfriend left me a dirty lewinski

2. I Dirty Lewinskied her fucking shorts last night, brah
by JDubD October 8, 2007
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When a bit of a biproduct from a sex-act is found on one's clothing, then noted later in conversation.
"Dude I talked to her about it later and turns out I dirty Lewinskied the sh** out of her1"
by smacklin October 15, 2007
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