Top Definition
When two lesbos rub their pussies together, legs extended in opposite directions.
Oh man, I walked in on Pvt. Garner and her GF goin' at it last night!
Doin' the crablock!?
Totally!
I knew they were gay.

by Vasquez September 21, 2007
7 Words related to crablock

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.

×