Top Definition
Best breakfast sandwich ever made. It is a breakfast sandwich made with double meat, double cheese, and double egg. either on a bagel, biscuit, or muffin. Only available at Sheetz.
I hadnt eaten anything all day, but the Schmonster capped my appitite for a week.

I tried eating a Schmonster while driving, and it turned into a schmess.

Your mom ate my schmonster.
by GsUPinVA April 28, 2007
1 more definition
A large and well-girthed penis.
Hey man, look at your skinny pencil dick. Mine is a schmonster..seee?
by JimmyJokesbiatch July 12, 2011

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