Top Definition
The rash you get between your legs mainly on holiday when u sweat and your shorts rub and it goes all red and then stings like hell when you go in the sea??... dont act like you dont know.
Oh shit get the vaseline i have fat rash.
Its just Chaffin innit.
#fat #chaffin #sweat #holiday #vaseline
by hetty lee April 07, 2010
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