Top Definition
To fuck a fat chick, usually to distract her while your friend tries to score with her hot friend.
I was playing wingman when Dave hooked up with Kelly, so I had to jumbone her friend.
by Mutt the Dog October 31, 2007
1 more definition
a. a really large boner
b. a puppy chew
Man, that girl with the pert rack gave me a hell of a jumbone.
The man threw the jumbone at the dog's head.
by christine February 05, 2004

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.

×