Top Definition
When someone slips a drug (like bad X or weed or too much alcohol) to the girl you're trying to bed, rendering her incapable of sex that night.
Mitch chemically cockblocked me last night.
by beau801 February 24, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×