The act of two girls smashing, vag on vag, while one girl has whip cream in and/or around the vagina, the other with cherry fruit filling.
Guy 1-"It was cool that bitch bein' a lesbian at first. Then the bitch started pissin me off with all that pie bumpin'."
Guy 2-"Good thing her and Alishia don't start bumpin pies, could end up being a cheese danish."
Guy 2-"Good thing her and Alishia don't start bumpin pies, could end up being a cheese danish."
by lotsandlotsofherb October 26, 2010

by Frozen Bob April 19, 2017

by DamagedX October 29, 2022

by BoringTodd December 23, 2017

When a girl or guy that has a boyfriend/girlfriend and has sexual intercourse with another girl/guy, or when they don't have a boyfriend/girlfriend and they just have sexual intercourse with a person without a label.
"he's humpin and bumpin with someone else!"
":o"
"those people are humpin and bumpin"
"they're not even dating, though?
":o"
"those people are humpin and bumpin"
"they're not even dating, though?
by 0001122 February 19, 2011

To argue with someone... to get up in their face, so much so that you're in a close enough proximity to them to where your chests are touching or are nearly touching.
by MissLatinaPreciosa January 2, 2007

The mating ritual of two people resembling beached whales resulting in an ugly, sometimes turtle-like scraggly offspring.
by Tardified July 30, 2010
