The act of two people shitting in the same toilet without flushing. (intended as an insult to the bathroom owner)
Hirsch has been an asshole, let's shit stack his toilet.
додав acoustic sean 11 Квітня 2008
A shit large enough for two.
I just pooped a shitstack so high, it's coming out of the bowl.
додав daviddeath 21 Червня 2014
a pile of shit
Kirby worked up an appetite at the gym so he when he finished he slammed down a shitstack, even eating the curnels of corn. yummmmmm...
додав robbbie is funny 29 Серпня 2003