What is Knubbin?
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Knubbin (pron NUB - IN)
The bump formed in your fly while sitting down caused by your zipper. Sitting down causes looseness in the material surrounding the fly and the less flexible zipper, velcro, button, etc, forms into a funny shaped lump.
Ted: Hey look, Fred's got a boner! Haha!
Fred: Na way man, it's a knubbin
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The state of a cock that has just been ridden the shit out of.
Holy shit man, she fucked me so hard I had a Limp Jizzkit for days.
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a phrase used to descibe what one does when one takes the fun out of something or kills the moment threw their actions and or what they ..
