1 definition by JesterMario

Mesh nylon athletic shorts that are worn several sizes too small, and therefore accentuate the male crotchetal region.

-Derived from the term "chubby" referring to a partially erect penis.

-Extreme cases of blatant undersizing may result in male cleavage exposure.

"There goes Mike, sporting his chubbies around the dorm again."

"Oh c'mon, Mike, you know chubbies are not included in casual dress attire."

"Yeah, Mike scared the neighbors again last night when he came out wearing his chubbies."
by JesterMario September 29, 2005
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