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8.
One whom thinks he works too hard, and is foolish enough to believe he is worth more than he works for.
Mam, i am such a decker. Suck my decker.
by RyanCanada August 14, 2006
 
9.
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
 
10.
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
 
11.
A naive man that falls for lines like I'm pregnant so you have to marry me or I'll kill myself if you dump me.
Once upon a time was a handsome man but allowed his looks and spirit to be sucked away by an ugly pathetic woman that has two or more unplanned pregnancies to keep him in her life.
Look at the poor Decker over there with the stroller.
I feel bad for him man, stuck with an ugly wife, two kids and a crap job.
by Liche September 01, 2010
 
12.
A persona that usually stems from a lack
of self-identity, self-esteem, and/or
cajones. The person is also usually a
brown noser, as they try to please
whomever they meet. In an effort to be
accepted by the entire world and will socially accomodate
anyone they meet in an attempt to be
popular and liked by everyone. More often
than not,
You Point out something sutch as good news and you get a responce known as a "decker" "no you did not" with a cocky high pitch laugh added.

-Center of attention
-Need to elimate anyone seeming cooler
by Tugjugger October 01, 2014