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1.
"O ma ga" is an awesome variation on oh my god. This term can be used in dire situations, sarcastic situations, and exciting situations, although its use is not limited to those times. It is also fun to say it randomly.
Person 1: I just got a 98 on my final! :D
Person 2: O MA GA!!!
.
Person 1: I think I lost my cell phone. D:
Person 2: O MA GA!!
.
Person 1: I think you should stop saying "o ma ga" so much. -.o
Person 2: O MA GA... no.
by O MA GA! July 31, 2009
64 19

Words related to o ma ga

oh ma ga oh my god omaga omg
 
2.
Derived way of writing : OMG (using pronounciating form of writing)

Meaning : Oh-My-God!!!
-Santa Claus aint ever coming anymore
-w00t? OMAGA! what are we all going to do?
by Maximusss March 09, 2006
17 18
 
3.
Purportedly a shriveled up monkey penis, and is also a good insult for anybody named Omega.
Did you see the omaga on that chimpanzee?
by Skemj January 11, 2009
9 13