Made a Grunny - You take a dump in someone’s toilet and don’t flush it while

You take a dump in someone’s toilet and don’t flush it while they’re gone and let it rot until they come back and smell it

I crapped in my friend’s toilet and left it to fester like a mad scientist’s experiment.

I made a Grunny in my neighbor’s bathroom and it stank like a zombie’s butt.

I took a dump in my mom’s toilet and it smelled like a sewer and a dead dog.