the biggest fucking dip shit u will ever meet. If u see a decky, be sure to run away as fast as you can to avoid being pulled in by the bastards seemingly nice personality. However if you are feeling courageous, try running up to the thing and giving it a super wedgie.
person 1: OMFGGGG its a decky!
person 2: wat will we do?
person 1: RUUUNNNNNNNNNN
by totally awesome person xoxo March 28, 2009
Top Definition
A sexy beast with a big cock
Look at that decky over there hes great
by Anonymous July 21, 2003

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