Grundle Bump

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.

Last night we got hammered and tried to have sex but we just ended up grundle bumping.

by The Realest June 16, 2017

granny bumper

That shit Justin bangs. Qualifications include being black, drunk, and probably blind.

Justin is a granny bumper

by Osamabinladder July 28, 2017

Speed bumped

Getting humped in a motion of going over a speed bump

Fred speed bumped john

by Yguvgfcifcyiivyt August 15, 2017

Tunnel Bumper

Two or more women engaging in sexual activity with each other; Lesbians

I heard Sarah used to date women. They said she was quite the tunnel bumper.

by Grishkob September 4, 2017

sammy bump

A particularly large bump of Special K placed on the webbing of a users hand

I just took a Sammy Bump and now I can’t walk straight

by _sammy_ November 15, 2017

thot bump

thots that jump around dick to dick but do it in a fashionable way

Earl said to Tone "A and S are thot bumps "

by sexythot November 28, 2017

lil bump

lil sniff of some white girl; typically used at tailgates, and before english class.

Yo bro, big test today. Might need a lil bump.

by statik420 December 3, 2017