Top Definition
When two sexually aroused homosexuals began the act of bumping each others asses and testicle's together in a doggy-style manner.
I was totally gangplankin' last night with Chubbs!
by jfedandjfed February 05, 2010
Free Daily Email

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

Emails are sent from We'll never spam you.