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A male erection caused through usage of drugs.
(Chemical Stiffy)
Dude, pop two of these puppies and you'll have a bexfat that a cat couldnt scratch.

"Dude! i've got an unbendable bexfat"
by Unca Bob August 27, 2009

Words related to Bexfat

bex drugs erection hard-on stiffie woodie