What is Omaga?
1.
Purportedly a shriveled up monkey penis, and is also a good insult for anybody named Omega.
Did you see the omaga on that chimpanzee?
See
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?
See