Top definition
When u smash ones head with mighty force with the back of your hand which eventually turns into a gun shape. Then u say the words "GUN BUTTTT" to demonstrate that they are now owned and pussy whiped by you.
Jennifer ran up to ken and hit him on the forehead screaming GUN BUTTTT. After that ken just wasnt the same person.
by Tuuttuuusss October 24, 2008
Get the mug
Get a Gun Butttt mug for your daughter-in-law Julia.