OMFGSAUCE 

Something so insane it is worth adding an extra "sauce" at the end of it.

<Stupidity> OMFG I LOST 100K!!@$%%$#!!@##@!
<Someone> RLLY? THATS LIKE OMFGSAUCE!

OMFGSAUCE by leolego November 30, 2011

omgsauce 

Used as a derivative of "omg" (Oh My God), and an extended modification from omgzorz, during an exclamation of something.

"Omgsauce, you completely owned me in that video game!"

omgsauce by Josh Hague March 3, 2008