When your lower colon is fully loaded with 1-3 large fully digested meals and you're ready to fire the unwanted poop (bullets) into the nearest outhouse, toilet, bush, or ladies chest that you can locate.
Tony: Man, my folks took me to the all you can sushi buffet last night for dinner before I had to go meet up with Tina at her apartment. Needless to say my poop gun was fully loaded and I was itching to pull the trigger when I got to her apartment. Fortunately, she let me fire my "browning bullets" right into her chest. Dude, I was so relieved when my poop gun chamber was all empty, but gosh did I cause A LOT of damage to her tits.
Steve: Geez, sounds like a total shitshow! All-you-can-eat-sushi?!! Sounds like you were at least packing an 8 shooter when you got to Tina's place.
when your on the toilet and your poop shoots out so fast it splashes your butt.
Today, i went to the bathroom and had an unhappy machine gun poop.I had to wipe my cheeks as well.