Top Definition
Rumbl means Roll Under My Bed Laughing kinda like rofl only 200 times cooler..it's going to be famous.
Person:Dude that guys balls just smashed!! ROFL
me: no dood its Rumbl
Person: oh sorry rumble at his balls getting owned.
by Zachary747 August 11, 2007

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.

√ó