donut bumping 

A sexual activity involving rugged vaginal contact between two participating females.

Did you see jane and Denise last night? They were totally donut bumping all night in front of everybody!

donut bumping by Ryan A H May 6, 2006

donut bumpin' 

plain and simple: when two chicks rub their pussies together by straddling one another. very pleasureable.

I know Mindy and Angela were donut bumpin' that bed was soaked.

donut bumpin' by KroSS September 23, 2004

donut bumpin' 

2 females engaged in a sexual act

I heard Joan and Leslie were donut bumpin' all last night.

donut bumpin' by aka April 29, 2003

donut bumpin' 

My gross pervert friend Daniel told me it was when one girl strattled another girl and the grinded their pussies against each other or something. Kind of like dry sex, only not so dry! Yucky huh?

"You look totally flushed...you were SOOO donut bumpin' all night!"

donut bumpin' by Anonymous April 30, 2003

Bumping Donuts

a phrase used to describe the act of two holes or openings pounding or touching each other. See also Donut Bumper - one who participates in/enjoys bumping donuts.

Ellen DeGeneres enjoys bumping donuts.

That Rosie O'Donnell is a real donut bumper.

Bumping Donuts by Will C. December 12, 2003