Someone that is so douchy they just shoot douche all over the place. The level of douchebag is so high you are vulnerable to being hit by this douche spray so becareful when chillin' nearby such monstrosities.

Generally used in the form of "d pistol" for a shorter version mainly because a douche pistol should not entertain a nanosecond of your time.
Wow that guy is wearing an Affliction shirt, Ed Hardy pants, has Hep C, listens to Bret Michaels, and is from Scottsdale Arizona.

Yeah he is your typical d pistol.

Nice Ed hardy tank bro!
Thanks!
Yeah those guys are douche pistols...
by Bboxed June 13, 2014
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One whom exclusively uses the pistol in a shooter game, especially by just using it to pistol whip. Usually frowned upon by all other players, especially in the XBOX 360 game Gears of War.
In a Gears of War Match:

"That guy's being a pistol douche. He never uses any other weapon!"
by bigmax May 29, 2007
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