1 definition by some efin biotch

omfg

Oh my fucking gosh (dont use God!Its Bad to use God's name in vain)
used when ur REALLY suprised!

Ppl txting:

Chick: Watcha Doin?

Dude: IDK

Chick: Whats ur sis's name?

Dude: IDK

Chick: OMFG! U DONT KNOW ANYTHING!

by some efin biotch May 24, 2011