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1.
Acronym for "If That Makes Any Sense". Used as a qualifier for potentially ambiguous or offensive or otherwise unclear comments.
I'd come to your party this weekend, but based on your group of friends I'm guessing it will suck. ITMAS.
by SeaNote July 09, 2010
 
2.
slang term for sexual intercourse...
Dali na di kay ma-itma na ta!

Come here, let's have sex!
by boy Itma May 24, 2012