Puppy Ass Gas Pass Share definition Flag The act of farting in your dog's mouth, then immediately sending it to lick your friend's face. Timmy was sleeping, so I woke him up with a Puppy Ass Gas Pass!! Puppy Ass Gas Pass by RichieP November 8, 2008 0 0 Get merch Get the Puppy Ass Gas Pass mug. Buy Now — $32.95 See more merch