The act of farting after eating large quantities of red meat. The smell is rancid and generally has a hint of blood. The work is derrived from the words "blood" + "fart".
by mike4545 March 28, 2009

Noun: the toilet water splashing up against one's chafed taint after dropping an extremely large chocolate nugget into the bowl.
I often wondered if experiencing a Bart in an unsanitary public restroom could lead to a bloddy, pussy rash
by Rude Pooters January 8, 2009

by doughnuts October 22, 2013

a loose gang affiliation in San Francisco in the 1950's. At that time, there were Barts, Shoes, Muns, Pachuco's, like Los Banditos, Las Aguilas, Los Chicanos etc....
by Duncman1 May 5, 2009

Big Ass Right There. Usually used in public places where you want to tell your friend about a nice ass walking by or standing around. The beauty of BART is that nobody really knows what it is at first, so it can be said loudly without shame so you and your friends can laugh. It also is a high-speed train the the Bay Area of California.
by J-Dub from 707 March 7, 2009

A asshole who dont know how to treat a women. Also only thinks about himself and is all about money.If it came down to it, it would just come down to himself. He only loves someone when he wants something. No respect.
Hes a BART!
by Kapinky December 24, 2010

Beer Farts, what one usually experiences after eating late-night greasy mexican food and consuming a large amount of beer.
by Wixx April 26, 2006
