What happens when you barf inside any kind of helmet that encloses your face. Can be used as a noun or verb. A portmanteau of "Darth" Vader and "barf".
(verb) "Man, I gotta quit barthing on motorcycle trips - I hate choking on it"
(noun) "Barth, I am your maker" - Darth Vader
by darth upchuckitus August 09, 2013
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When you take a shit in a bathtub and push it down the drain with your foot
All the toilets were broken so I had to take a Barth
by Greyalpaca January 01, 2021
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A nasty slob ass co-worker
that pisses any where and acts like a cake ass nigga (A pussy).
Ryan is such a Barth, he pisses in the water building e-room.
by Big Daddy Diesel January 25, 2008
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The act of having sex, either hetero or homo, while inside of or on top of a dumpster
1:Mike, what happened to you last night?
2: ugggh, went barthing with that hog i picked up at the bar last night. Not feeling to good about myself right now.
by Dickbutt Mccoy November 28, 2014
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CHINCHILLA

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!!!!!!!!!!!!!
by tinkerbelll September 07, 2004
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