The act of labia on labia rubbing between two females. Also known as tribadism, it's usually performed while scissoring.
"Did you hear that Ellen Page came out as a lesbian?'
"Yeah, I sort of always figured she'd be into bumping mollusc."
"Yeah, I sort of always figured she'd be into bumping mollusc."
by Batlord February 15, 2014
Get the bumping molluscmug. when your boyfriend thinks you're too freaky for him but he loves you so much he converts and now he's addicted to fucking you
by sugarthot June 19, 2017
Get the bumping in the streetsmug. To engage in sexual intercourse.
by BumpingUdders September 1, 2022
Get the Bumping Uddersmug. by Jemlala May 2, 2018
Get the bucket bumpmug. by Horsecockenbukkake October 5, 2019
Get the Bayou Bumpmug. To bump one grundle against another, much like scissoring between two people, but can occur between any gender mix. It can occur in rapid succession.
by The Realest June 16, 2017
Get the Grundle Bumpmug. When you use your large sagging wee wee to pop a pimple on your significant others face. To add on you also may excrete your load into the pimple to form a new one
by Mink Moonk August 10, 2017
Get the Bump Kumpmug.