The word crazy and insane combined together, to make a word that defies the definition of both. Provides better emphasis on what you mean
Omgosh, your a redneck? Thats Crazy INSANE
by Bob August 23, 2004
Something that is so unbelievably awesome. Sometimes said as "crazy" or "insane" if it is not COMPLETELY crazy insane.
"Dude that flip was crazy insane!!!"
by Jessica-is-crazy-insane March 24, 2008