An adjective used to describe a person who is not otherwise part of the action being described, often participating haphazardly.
Joe: After the Mongo Boys sprayed me with paint balls, a guy came up to me and poured a bucket of water on my head.
Mel: Was he part of the Mongo Boys group that attacked you?
Joe: No, he was just some random guy in the crowd.
Mel: Was he part of the Mongo Boys group that attacked you?
Joe: No, he was just some random guy in the crowd.
by The Knowing Educator February 28, 2008


Middlesborough slang term of when someone is speaking a load of nonsense without coherence Talking Crap
by Dangerous Dave Coulton January 27, 2010

Describing a sequence of numbers generated by a deterministic computer that is seemingly random, but eventually repeats. Good pseudo-random number generators have very long periods before the sequence repeats.
The date Easter falls on is pseudo-random in that it cannot be predicted off the top of someone's head, and it takes 5.7 million years for the sequence to repeat.
To generate a pseudo-random number in C, you'd use the Rand(); function.
To generate a pseudo-random number in C, you'd use the Rand(); function.
by Braveheart's thirst for blood April 1, 2007

Parking a car in front of a random house to have sex or some other sexual act. Best if done at night and on a street with no street lights.
by SHHHH!!! June 11, 2006

the act of being so bored that you go to Urbandictionary.com, click random, and then read different entries until you have something better to do.
by L!TTL3 M!$$ $UN$H!N3 September 27, 2008

A guy that shows up in hot girls' photos on Facebook as a prop for any occasion that requires a male to be there for the good times. He often appears in photos from beach vacations where excessive alcohol has been consumed and no husbands are present.
Did you see Jen in her hot new bikini?
No, but that random dude with her in her profile pic is smokin'!
No, but that random dude with her in her profile pic is smokin'!
by Metrosexual Caveman September 7, 2010
