look up any word, like cleveland steamer:
 
1.
just like ridiculous, but more intense
"Dude, you slept with your grandma's physical therapist? That's RIDONKULUS!"
by GryffindorPirate March 21, 2004
 
2.
to be crazy or awesome or wicked
travis pastranas job was wicked and imping and ridonkulus
by ridonkulusdavid May 13, 2010
 
3.
A new word voted on by the listeners of the Mike & Mike radio show to replace "filthy" in the baseball lexicon. Alternate spelling is Ridoculous
Brewers trying to get something going here in the top half of the 7th. Verlander sets. Here is the 0-2 to Steve. Ohhh, swung on and missed. He struck him out. Ohhh, a ridonkulus curveball. Unbelievable!
by Dopetastic HD June 14, 2007
 
4.
an adj. meaning brutal, filthy, or sick
that river was ridonkulus. His two outer was ridonkulus. He made a ridonkulus call. What a ridonkulus pitch he threw
by watash legend June 14, 2007
 
5.
ridiculous bodonkadonk ass. ridonkulus.
damn, did you see that ridonkulus ass!
by silverbook November 05, 2007