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1.
(spãz'əm) An adjective used to describe something that is equally bad-ass and awesome, such that neither word by itself can fully describe the thing's greatness.
Chris's 4th of July party, featuring a huge pig on the spit and thousands of fireworks, was basm.
by The Great Andu May 02, 2007
 
2.
a spasm in the back
Greg: Whats wrong Paul?
Paul: While I was benching I got a basm!
by louisianimal April 22, 2010
 
3.
The word for cute, loving, and caring couple that is truly meant to be.
That couples a basm
by awesomeness on a stick stickly October 27, 2010