2 definitions by hidunno

Top Definition
A faster way of saying "I don't know"
Dude 1: Man, when dem hos gettin' here?

Dude 2: Hidunno!
by hidunno December 27, 2003
An acronym meaning Right On No Fucking Doubt
Man, she gives the best helmet...RONFD!
by hidunno December 27, 2003
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