Definitions by Erik Baker (coined by John Forester)

tit pits 

The underside of large tits. Functioning much like an armpit, the meeting of two layers of skin forms a crevice or pit, capable of accumulating sweat. Fortunately, tit pits are generally not hairy.

This double D bra is cotton lined, to wick away sweat from your tit pits.

tit pits by Erik Baker (coined by John Forester) March 14, 2008