Tits to Pits 

Describes a situation in which a place is so packed with people that girls' breasts run into the people in front of them, particularly around armpit level.

"This band really should have booked a bigger venue. We're packed in here tits to pits!"

Tits to Pits by HighLife1392 September 3, 2012

tits to the pits

A female-gendered alternative to the popular male-gendered phrase "balls to the wall," intended to portray a person being hardcore and awesome like a woman going tits to the pits.

President Obama needs to go tits to the pits in the deficit negotiations with Republicans.

tits to the pits by krimbul772 July 13, 2011