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2.
The act of doing a rimshot.
(while bragging) Man, did you hear how I rimshitted after that joke?
by Jordan Zonic April 21, 2005
 
1.
Refers to a state of gastrointestinal distress usually resulting in premature defecation; unwittingly shitting on the toilet, not in it.
While donuts make me go nuts, Timbits give me rim shits.
by Chunk Rousseau February 04, 2011
 
3.
cars
did you see that rimshit going?
by denis August 24, 2003