Means to play with someone's head; to be fooling around; to trick someone. Inner-city Detroit, 60s-70s slang.
by DonSmoke June 21, 2004

by therealdeal September 3, 2005

A football player (usually a lineman) who gets beaten, humiliated, & knocked to the ground on every play.
The pass rushers are treating that Offensive Lineman like a Human Speed Bump on their way to the Quarterback.
by slice60 February 22, 2008

Period between trump's being elected, and inauguration where the market had the longest bull run in history, increasing 10%.
by Femaleshitposter January 25, 2017

Wallace- Dude, you took her home last night? She's a no-go with that YI.
Jones- Nah man. I was knuckle bumping the oatmeal all night.
Wallace- You're fucking sick.
Jones- Nah man. I was knuckle bumping the oatmeal all night.
Wallace- You're fucking sick.
by Kiril Ishikawa May 25, 2015

The positive spike in views on a video that is mentioned and linked in the link dump on the Drunk Tank Podcast.
Did you see The Rooster Teeth Bump on that indestructible phone video?" "The fan boys posted pages of comments that just said Drunk Tank ;)
by jimboslice79 July 7, 2011

An old term in the Illinois State Refromatory to define a lie.
It is opposed to "bumping my head" which defined a homosexual act of bumping the head of your penis with the head of another penis.
It is opposed to "bumping my head" which defined a homosexual act of bumping the head of your penis with the head of another penis.
by superyouper October 31, 2005
