What is Gfby?
1.
To insert one's finger into one's anal orifice in a forceful, violent fashion.
An admonishment or command of instruction created and delivered by esteemed TigerBoard's 6'2", 195 pound SecondCityTiger to discourage a rival; often, a stupid Beaker.
GFBY! = Go finger blast yourself
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1.
(noun)
--A common term used by athletes. When one eats a power protein bar, which causes them to crap alot.
"Hey man, how was the..