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14.
Bas
Bas is a Dutch name short for Sabastiaan. Bas is a very kind and sensible man. Wise about finance and puts his family first. Has a great sense of humor and loves to shoot the bird at you when you least expect it. Bas can chew you out so politely that you can't even get mad. He is a ‘matter of fact’ kind of guy and very witty. He loves plaid and doesn't own any long jeans.
Bas is very special.
by I'm a boss. January 06, 2012
 
1.
Bas
Dutch name - shortened from Sebastiaan. Loving, caring person with a great sense of humor.
Everyone should have a Bas.
by hannibunny December 27, 2009
 
2.
BAS
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?"
"bas."
"sickter."
by T April 01, 2005
 
3.
bas
shortened from 'bastard'
"yir deid ya bas!"
by Snakeheid October 16, 2003
 
4.
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
 
5.
BAS
"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
 
6.
BAS
BITCHEZ AINT SHIT
BAS but hoes and tricks
by THUGGYC May 20, 2010
 
7.
(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