Top definition
DEF- Diesel Exhaust Fluid. The biggest batch of bullshit fed to the US population by the beloved EPA. It’s called hog piss because that’s literally what’s it’s made out of.
Sorry your shipment is late boss, my truck ran out of hog piss and went into limp mode.
by Big James May 10, 2018
Get the mug
Get a Hog Piss mug for your papa Callisto.