1: Noun; Word that you want to pronounce like the fish, but no better than to do so.

2: Adjective: To describe someone obnoxious, self-centered, egotistical, and at the same time awesome.

3: Person: European forum goer who's aliases were/are among EgoTripper, EgoT, Basman, and SuperBas. The forum he spent the most time on was neotaku, but after going under, Bas has been seen on Invisionfree Forums and buying Adam West merchandise in Northern Europe.

Bas Hates stupid people, retards, small animals, babies, children, and the common Bass Fish found in the Mississippi River. Memorable moments in Bas' life include belittling people on forums, exploring his sexuality as a little girl whose father is Batman, getting a job, and moving out of his parent’s house. As of June 24th, 2006, is the #1 Ranked player in Outrun 2006 on PC.
1: Bas... Like the Fish, or the Amplifier?

2: You fucking Bas, you got her pregnant AND had sex with her best friend on her bed, while she was sleeping in the other room? FUCK.

3: Bas hates everyone, excluding Adam West, including Himself.
by ______Man June 30, 2006
Top Definition
Dutch name - shortened from Sebastiaan. Loving, caring person with a great sense of humor.
Everyone should have a Bas.
by hannibunny December 27, 2009
Bitches. Aint. Shit.

A group of youthful teenagers who are known for their amazing ability at doing what they want, such as giving bitches purple dragons and fingering the po-po.
"whurrd you get your weed from?"
by T April 01, 2005
shortened from 'bastard'
"yir deid ya bas!"
by Snakeheid October 16, 2003
Short for bitch ain't shit.
guy 1: Man, she's retarded as hell.
guy 2: B.A.S.
by mofo's crazy January 18, 2009
"Burning anus syndrome." The feeling of a "ring fire" around the anus after a really bad diarrhea. Will cause the sufferer to walk bow legged for a couple of minutes. Symptoms can last for 5 to 10 minutes.
awww man i have BAS i shouldent have eaten all that cury.
by afrak August 06, 2008
(aka Burning Asshole Syndrom)

The 'sickness' expierenced in the bathroom while depositing feces in your toilet the morning after eating several spicy things. Causes of this disease are things such as Buffalo Wild Wings' Blazin Sauce and Dave's Insanity Sauce.
"dude those wings last night caused me to have serious B.A.S. this morning"
by nstalgicnaysaer April 27, 2006
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