spitting black 

When you have alot of dip in your mouth and the spit is black because of all the juice

Dude when I put that chew in it had me spitting black.

spitting black by BIG TATER November 18, 2014

sitting black 

Sitting, in preferably your car, with your seat leaned back so that if you stick your hand out you can barely grab the wheel with one hand.

Yeah man, got so nervous driving today I had to drive sitting black

sitting black by Baridi January 10, 2017

Shitting like it’s Black Friday 

An idiom used to announce you’ve eaten too much. Since many Americans over eat on Thanksgiving Thursday, Black Friday is known for massive, continuous bowel movements.

“ I ate so much I’ll be shitting like it’s Black Friday tomorrow.

Shitting like it’s Black Friday by Blackduck21 February 19, 2023