cooler dumping

The act of saturating oneself (and potentially others)with urine. Usually while drunk.

I got so hammered I cooler dumped on myself last night.
He ain't no cooler dumper.
JT cooler dumped on me last night.
One more beer and I may dump my cooler
Look She's Coolering on the couch.
I am skilled in the arts of cooler dumping.