look up any word, like hipster:
 
1.
omoh means oh my oh, used instead of omg
Jasmin: Can you believe Allan asked Natalie out??!!
Serah: Omoh!
by Serah Cow April 11, 2007
 
2.
Something said when your dumb
omoh
omg your dumb!
by Hollie W January 23, 2008