Sans' guns pew pew pew pew pew pew pew
Sans: I'm gonna freaking kill you.
Frisk: But saaans...
Sans: WITH A GASTER BLASTER!!!
Frisk: ded
by chara the human :) May 22, 2017
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A sexual act where one person chugs an entire gallon of milk while giving oral sex. Then vomits the milk at high velocity at their partner's penis.
Girl: I'm just about ready to use my ultimate move.

Guy: Ok, do it babe.
Girl: ACTIVATE: GASTER BLASTER
*Girl proceeds to do the action of Gaster Blasting*
by VolcanoKaiser November 20, 2019
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