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2.
A rabbit, but said with an odd half-European accent so that it sounds like rubbit.
So there's a rubbit, and it wants to get across this river...
by NSpaceDog June 13, 2011
 
1.
Rubbing the rabbit head
A rabbit which likes a good old rub from human interaction.
by teknonutter June 22, 2005
 
3.
An onomatopoeic word to describe the sound the sound made by rubber, specifically when being chewed.

Etymology: A derivative of the word 'rubber', and the fact that the sound resembles a frog ('ribbit') on helium.
Person 1: *rubbit, rubbit, rubbit*
Person 2: "Stop chewing rubber!"
by itsaraid October 13, 2010