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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.
by Drizzel October 11, 2006
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2
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
by ericartman September 21, 2007
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