This is when someone is drunk enough to take a pull of 1.75 of Kentucky Gentleman between another man's legs. Thus, resembling the act of a blowjob.
Shady Mike got so drunk last night and took a KGBJ from Dave.
by Buff Grandpa October 18, 2013
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KGBJ is short for "Kentucky Gentleman Blow Job." It is when a drunk individual takes a shot of hard liquor from between a person's legs, directly from the bottle.
"Dude Shady Mike got hammered last night and took a KGBJ!"

"NO WAY! I hope you filmed that!"
by Kentucky's Finest October 18, 2013
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