bump cunts 

Used when pointing out a couple of lesbians. Or when one girl describes her sexual preference.

Those two bump cunts for sure.

I bet that girl bumps cunts.

bump cunts by Drizzel September 24, 2008

bump cunts 

a less scientific description of female-female tribadism often used by lesbian/bisexual women to indicate past relations had with another woman when talking about or introducing her

Jane: that was fun last night dancing with lucy
Fran: yeah we used to bump cunts
or
jane, i want you to meet lucy
Lucy: fran and i used to bump cunts

bump cunts by ericartman October 5, 2007

cunt bump 

When you score in a game and you do a cunt bump..like a chest bump

A cunt bump is Like a chest bump but with vaginas

cunt bump by jennyjennylang April 14, 2014

Cunt bump 

When you fist a female during foreplay or intercourse and you slide your arm so far up her vagina into the uterus you can feel the back linining of the uterus with your hand. Or in other words yo cunt bumped dat' bitch.

Yo man did you hit dat' chick from da bar last night? Yeah dude I fisted her so hard I cunt bumped her

Cunt bump by John Stanson July 9, 2016