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.
Someone that has a good job and/or money but lives like someone from a trailer park.
My friend Steve is white collar trash. He drives his BMW to his management position at the bank everyday. However, he comes home to his house where he has to shit in pizza boxes outside because his water was turned off for not paying his bills.