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When someone says something random but what they said just so happens to sound dumb at the same time.
Well, that was pretty randumb.
by bitstripslang October 26, 2016
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Usually referring to when someone wants to be random, but just ends up looking really, really stupid.
Jorge : I LET THE DOGS OUT! CHEESE + MAYO = MORTGAGE! OLOLO
Hernandez : Dude, you're totally randumb, stop trying.
by CriticalDesign January 13, 2008
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"He probably thinks it's funny when he breaks into the 'berries and cream' dance, but everyone else thinks it's so randumb.
by Evelynne December 01, 2007
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4
something that is both random and dumb at the same time
guy1: GALLIUM IS AN ELEPHANT!
guy2: no, it's an element. that was randumb.
by Bcikablam October 25, 2018
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When something or someone is so random, Its DUMB
Mike: I went to the store this weekend and went up to the cashier and went "You suck a duck", It was so random it was funny

Jon: Thats not random......thats just ranDUMB
by Kurt Jurgens July 30, 2007
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6
someone who is unknown, and they want to be notoriously well known.
ex1. Kid no one knows who are you are your such a randumb.

ex2. These guys are a bunch of randumbs
by hasselhoffman February 20, 2009
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If someone says theyre random, you go "No, ur ranDUMB!"

HAHAHAHA SO FUNNY n00bz0r
I R RANDOMEST UV ALL j00 NUBS!

You mean randumbest?

Everyone - OHHHHHH PWND!
by pwnz0r September 19, 2003
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