A form of "Athletic Conditioning " Which requires two or more dorks constantly touching each others rear end, a pool noodle or other phallic objects may be used during this activity. Commonly practiced in parks and is rumored to founded by an Irish mixed martial artist who claimed to have mystic powers over others, while many have fallen for this fad it is not recommended for safety reasons.
You're playing touch-butt with that dork in the park. (The guy) with the ponytail and I'm the one who ain't got no training partners? I don't think so. You seem to have it all figured out when you're fighting midgets.
by ninja shinobi July 31, 2016

The act of adult horseplay in which two men competitively try to touch each-others butts while defending there own butts. Often played in the park with a man sporting a ponytail. A term made popular by Nate Diaz during a UFC press conference.
by Lump Loaf August 9, 2016

by RowenaRavenclaw September 7, 2014

It is originated from Barbie in a mermaid tail that had a song that said summer sunshine which was later changed to summer butt touch. The word means to go to a beach in Malibu in the summer and start touching boy's and girl's butts regardless of your gender.
by OllieKazam December 21, 2017

by FabricFresh June 15, 2016

by Officer Wag January 10, 2016

by Dengus69 August 3, 2016
