look up any word, like blumpkin:
 
8.
When a hot slut makes teachers and parents think they are perfect when they are fucking everybody in school.
Man, she just pulled a Decker!
 
9.
Porta Potty, place you dispose of wastes, and bodily fluids.
Don't piss on public property, the Decker is over there..
by Seven eleven 24 seven December 07, 2006
 
10.
A guess passed off as a fact.

"A Decker"
"Yo dude how many people live in Japan?"

"Oh its 1.5 billion"

"Is that a fact or a Decker?"

~Google How Many people live in Japan~

"Its 126 million..."
by deckerword December 02, 2013
 
11.
A fat short slob who likes to eat dick. who looks like a girl has man boobs and eats dick all day.
the fat decker
by PedroGA November 15, 2010