game boy system (cover-up when someone asks you what GBS means, it really means gay butt sex{see entry 6})
Guy: Cole and Dalton had GBS with Bell and Layne last night.
Girl: What does GBS mean?
Guy: Oh, it means game boy system.
Girl: Ok, just wondering.
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>
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*
An abbreviation of ghetto blaster, otherwise known as a portable stereo. WARNING: may blast head off. Dangerously contagious.
I love G-Tay on the GB
Means gay boy or gay buddies; usually referred to people named alex
"man alex, you're a GB for saying that purse is pretty!"