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!
5👍 3👎
The act of forcing your partner to roll over into any bodily waste i.e., semen, blood, feces, or urine, that is left on the mattress after engaging in sexual intercourse.
"Why are you mad at me, Baby? "
"Because you gave me a Rolling Betty while i was wearing my new shirt!"