Dumping a girl/boy to move up to a higher girl/boy therefore climbing up the dating ladder. Dumping someone unfavorable to bump to a hotter and better alternative.
"Hey man, what happened to you going out with Alison?"
"Right now in dating Emily. I just dump and bumped that shank."
"Right now in dating Emily. I just dump and bumped that shank."
by wotah January 8, 2015

Hey Tommy later after we snort some crack. Do you want to try bumping castles? Yes Mark! But only if I can dock your hard cock! (see docking)
by Big Pantie Slayer August 6, 2012

P1: "Yo bro I totally hooked up with dat chick last night."
P2: "Awe man, you bump a rump?"
P1: "Straight up."
P2: "Awe man, you bump a rump?"
P1: "Straight up."
by kiTTy♥ June 11, 2009

A neighborhood cheer mostly performed in the Washington DC area and consisted of rapid and jerking movements of the pelvic area
by anonymous December 2, 2020

by Bacondawg December 4, 2017

by Rav3 December 6, 2015

When two women engage in female lesbian sex. Bumpings clit on clit. In simpler terms, two girls rubbing pussy on pussy.
by LesbianLoverLKAH May 13, 2017
