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2.
In video games. Sometimes Tool Assisted. When a player completes the game as fast as possible, disreguarding the enviornment, difficulty and minor enemies.
He completed a Speed Run of Resident Evil in 1:23!
by VidCom Ind. July 11, 2009
 
1.
(n) a video demonstrating a player's extraordinary skills in a certain game, usually done in a length of time otherwise impossible for average players. fun to watch if you can't beat a game.
you could try to beat the game, or you could watch someone else do it in a much shorter time than any of our lazy asses would've
by esomi November 28, 2004
 
3.
a game where a guy drives to a girls house, attempts to get a blow job or better while his friends smoke a bowl and when the bowl is finished the boy has to come out.
we had a tournament for Speed runs so we drove to kate's and James went into her house and got a blow job while we got high then he came out and we raced away to the next chicks house.
by joanieloveschachie March 10, 2012
 
4.
To drive excessively fast around town and acheive your top speed on a road.
I was doin a speed run in my SPG the other night and hit 130 on rt 3a, the po po's almost got me.
by SKC January 02, 2005