1 definition by Bettyroller420

Top Definition
While under the influence of alcohol or any other substance, you attempt to do your best somersault on a carpeted floor.
Person 1: Duuuuuude I'm so drunk, I think I wanna do a betty roll!

Person 2: Hell yeah dude, 3 in a row!
by Bettyroller420 July 29, 2010

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