Definitions by Ernie Staphapolous

Oh My Gah! 

Exclamation of disbelief that doesn't use the lord's name in vain

"Excuse me miss, your cat Gussy took a piss on my carpet"
Debbie: "Oh my gah! Mr. Gus would never do that!"

Oh My Gah! by Ernie Staphapolous May 17, 2006