When a girl is standing up and her back is bent(ass out, head up) and someone opens a can/bottle of root beer, then pours it down her back starting from the bottom of her neck, as another person is at the bottom of her ass with his/her mouth open ready to sip down the root beer.
by CMDRUNK October 8, 2013
Get the Root Bootymug. 
(verb) The anal ingestion of a drug, administered with a syringe. The method is nearly as effective and as fast as intravenous method. As with all things there can be some unpleasant side effects depending on what chemical/drug is being injected.
Stevie could not hit a vein for shit earlier. I think he did it that on purpose because in short order after a few attempts, the fagget-singer broke the needle tip off his rig, raised up in the seat, cause I was driving when he did it, and then he worked his hands behind him and gave me a first hand demonstration of booty-bumping.
by Nikki Stixx May 1, 2021
Get the booty-bumpingmug. when a man is so in to some chick's ass and turns all his foucus and attention to every curve and detail that he completely forgets what he was doing.
by obed of clubs. August 19, 2008
Get the booty struckmug. When the booty is separated from your hand by only a thin sheet of windbreaker like material or thin feeling pants.
Danny was surprised to discover Justin's windbreaker booty when he gave him a congratulatory slap on his behind.
by Tony Two Tone May 2, 2010
Get the Windbreaker Bootymug. by devildog June 1, 2006
Get the cutie with a bootymug. by Chad Casper September 8, 2007
Get the Booty Jellomug.