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1 definition by Dong Wong

 
1.
what fat girls experience when their inner-upper thighs rub together so much they get chaffed and rashes break out. It usually is accompanied by sweat and foul odors. chafejock-itch
That chick has such bad chub-rub that I can see blood marks on her pants between her thighs.
by Dong Wong October 18, 2005