look up any word, like blumpkin:
 
1.
An annoying fart-muffin, with no life, who will grow up alone, living with his mother, and will never get laid. The epitome of loser, freak, sketch, creeper, dork, etc. combined.

can be abbreviated as "smaff"
That Eric kid is such a smaffle.
by DJ Sanctuary November 14, 2009
 
2.
To furiously eat or drink something.
I'm gonna smaffle that case of beer before the night is over
by Matt Kingstone August 30, 2008