Dirty Lewinski 

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

Dirty Lewinski by JDubD October 24, 2007

dirty lewinski 

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"

dirty lewinski by smacklin October 30, 2007