Shatchel

/ (shat chill) /
Noun
1. Conveniently shorter term referencing a colostomy bag. Using the past tense of shit, "shat", combined with "satchel", a bag worn by a strap over the shoulder.
"Shat Satchel" or shatchel.

"Hey Chris, you gonna come play some PUBG?"
"Yeah dude! I just gotta run to the bathroom first to dump my shatchel!"