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
Jon: Thats not random......thats just ranDUMB
by Kurt Jurgens July 31, 2007
When someone says something random but what they said just so happens to sound dumb at the same time.
by bitstripslang October 26, 2016
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.
Hernandez : Dude, you're totally randumb, stop trying.
by CriticalDesign January 13, 2008
"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
by Bcikablam October 25, 2018
by hasselhoffman February 20, 2009
by pwnz0r September 19, 2003