look up any word, like yeet:
 
2.
GBS
The subforum of the Something Awful Forums where threads with subjects that aren't related to the themes of the other subforums are posted.
GBS is funny at times, but is mostly habitated by whiny losers that complain about how they were told to "Go back to GBS" in FYAD
by Dr. Yang December 09, 2003
 
1.
GBS
Gay Butt Sex
"So what did you all do over the weekend?"

"Nothing much, we went to John's house and had GBS."
by George January 29, 2004
 
3.
GBS
When two men fist each other so hard they die momentarily and then come back to life with permanent disfiguration to their bowels. This is Gay Bowel Syndrome (GBS).
Josh: Dude, where's John and Robert?
David: I dunno, but I heard John got GBS.
*everyone creases*
by Dandercool August 02, 2011
 
4.
gbs
An internet enclave on the Something Awful forums for the morbidly obese, and opinionated morbidly obese people. Also a place to post sob stories about your dead babies/parents/imaginary friends that nobody gives two fucks about.
Sartre: Hell is gbs
gbs: <emoticon abuse> <100 paragraphs of argument>
by GU-la-G November 17, 2006
 
5.
GBS
gay butt sex or gay baht secks
That GBS with Dalton last night made my butt hurt!
by The Judge 94 October 26, 2009
 
6.
gbs
acronym for gay butt sex
Dude those girls didn't even drink last night, it was lame. Yeah it was gbs to the max!
by theocking May 21, 2008
 
7.
People ask on Omegle and other chat websites.
It means gay/bi/straight?
Like "asl", but it is about sexual orientation.
"Hi"
"Hi"
"gbs?"
"bi"
by Oklahomarabbit February 28, 2014