Bum Bump

this is a bump that will form intantly after a bum touches your skin.

if a bum off the street came up to you and had any kind of contact with your skin on any part of your body a BUM BUMP will form.

Another example Kevin Hart the comedian has a fear of bums coming in contact with him because he doesnt want any of his skin touching theirs becasue he will develope a BUM BUMP.

by D-NICE August 1, 2013

Donald Bump

The act of doing cocaine, but being able to refer to it as 'Donald' in public.
Typically as a line, or as a 'bump'.

Hey mate, did you invite your mate Donald along?

Hello good sir, fancy meeting my friend Donald?

I'm going to this party later, im thinking about bringing Donald to the party. What do you think I should do?

Donald Bump

by The two Neil March 23, 2017

bump the train

Getting on the train without paying, cos u a broke bitch. Often mistaken for bunking the train but it must be realised this is only how old people say it. Can also be said as "bumping"

We nearly got caught bumping train yesterday!
You don't have enough? You'll have to bump the train

by Squidddwardyo January 18, 2018

jack bumps

After jacking off you have an acne breakout.

Freddy must have been jacking off last night. He has jack bumps all over his face.

by MLXK February 5, 2008

Poo Bumps

The warning sign of goose bumps that a big poop is about to happen. There is typically little chance of holding in a poop when this warning sign occurs.

Will began frantically searching for a bathroom as soon as his poo bumps appeared.

by kuk6969 December 23, 2010

key bump

The act of using a key to snort a drug. The drug is spooned onto the key and the placed near the nostril for inhalation.

"Hey, Lohan is inviting us to go do a key bump with her in the john."

by Revanche June 20, 2006

Bibye bump

When two bro's (usually frat boys) reach between their legs to give bumps. Bibye bumps are usually reserved for saying farewell to your most intimate of bros. Bibye bumps can be done back to back, front to front, or back to front.

Yo bro, have fun at Mtv spring break. Now give me a Bibye bump.

by Norwegian Mike February 5, 2009