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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Random Words:
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japsy being the skanger pronounciation of 'japseye', a part of the penis. this term is usually used as a slag or insult,to rub..