Top Definition
(1)smasthma- meaning to expel smelly air from the lungs.

(2) smasthma- abnormal lung sounds like extreme wheezing, rhonchi, rales, and crackles from witch you are able to hear from afar.

(3) slow moving liquid shit. aka shit lava.
.
-Man that guy has smathma coming out of his mouth. It's making my eyes tear.

-that person is choking on his own smasthma.
-It smells like smasthma in here!

- Did someone smasthma them self??
-She a fountain of Smasthma!

-he sound like he's full of smasthma.
by krn83 February 01, 2011
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