Definitions by Notorious B I Scuffer

Rainbow Trout 

A poop that is so big and so long that parts of it are sticking out of the water in the toilet bowl and are changing color due to oxidation.

Garrup hasnt pooped in 4 days, but today he finally made a rainbow trout and feels relieved.

Rainbow Trout by Notorious B I Scuffer July 21, 2016

butt scuff

Fecal marks left on the inside of the toilet, either above or below the water level.

What is that in the bottom of the toilet, chocolate?

No. Those are butt scuffs.

butt scuff by Notorious B I Scuffer February 15, 2010

porcelain rust 

Fecal residue left on the inside of the toilet, either above or under the water, for more than 3 days.

Dude, someone totally butt scuffed the toilet here.

Naw, dude, thats porcelain rust.

porcelain rust by Notorious B I Scuffer February 15, 2010