Bacon Stripe

A plain and simple skidmark or hershey stain

I use the laundry service on the corner, except my whites. I don't want them to see my bacon stripes.

pump one out

To take a fast shit.

I'll catch up with you guys, I just need to pump one out.

nixon

An obscure term for a turd, most likely coined by the author Kinky Friedman in his mystery novels

The cat left a nixon in Ratso's shoe.

hang a root

Yet another term for defecating.

I'll catch up with you later, after I go hang a root.