I was fist-bumping Sally so she got the message.
by Etchabetch November 6, 2015

Tom: Dude, you see that guys' boner?
PJ: No, Tom give up the dream
Tom: Imma go over to him and ask to give him a mushroom bump
PJ: what's a mushroom bump?
Tom: it's where you take a bump of cocaine off the head of another man's boner!
PJ: ...
PJ: No, Tom give up the dream
Tom: Imma go over to him and ask to give him a mushroom bump
PJ: what's a mushroom bump?
Tom: it's where you take a bump of cocaine off the head of another man's boner!
PJ: ...
by Teamosabe May 23, 2010

1 macho posturing; a fat man's pissing contest
2 the opening manuvures in sumo wrestling
3 the opening manuvures in a dispute between an umpire and a baseball manager before he gets ejected
2 the opening manuvures in sumo wrestling
3 the opening manuvures in a dispute between an umpire and a baseball manager before he gets ejected
by mandingoe June 8, 2004

I was banging some hoe when my girlfriend called, so I did a bump and text and told her I didn't have good reception.
by Fozman2 December 17, 2011

The goose bumps a person gets when watching Beyonce perform; Listening to Beyonce speak; Or just looking at Beyonce.
by RedDragon9 May 30, 2010

Gangster bump or gangster bumping is when your driving your car you hold the steering wheel with one hand and bump your whole upper body to the beat of the music. You must have you window open and your other arm out of the window.
Its a more extreme version of head bobbing!
Its a more extreme version of head bobbing!
by Weetz August 29, 2006

Super-chub females with massive fat rolls hanging off their stomach (stomach aprons). This word only applies to these super obese with lots of heaviness around the mid-section, similar to the ones on "The Biggest Loser". Females with massive asses or legs would not be called this term.
That blond lady with huge fat rolls around her waist on The Biggest Loser is an ok looking humpty bumps.
by mocha12346 April 25, 2010
