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Being the biggest fucking complete jack ass ever.Being arrogant and cocky in an annoying fashion.
Josh Vella says that Matt Vella isn't home from school yet, therefore Matt Vella is a dick tree.
by Mike Reilly March 16, 2005
A word used to insult those who are so incredably uncool as to ressemble a tree made of dick.
Asian: "Yaow, I got A++ this assignment with barely even try! Time to play laptop with my exchange parents! ^^ "

White d00d: "Shut the fuck up dicktree!"
by Jordan September 29, 2004
Anyone who is dumb enough to think their chest muscles are called peckers.
Guy 1: Man, I could knock you out with my peckers.

Guy 2: Dude, you are such a dicktree
by Heavy Herman April 14, 2009