the act of pissin in a ziploc bag and poking holes in it over someone who is asleep
David: I wonder what was up with Jon yesterday.

Chase: It looked like he got a warm shower.
by T Fran May 23, 2009
A warm man shower is when two men shower together akwardly to conserve water and or power.
"Yeah during hurricane Harvey to conserve water we took a lot of warm man showers"
" Man me and John took the most awkward warm man shower, I can't even look at him"
by TheTruthHasBeenRevealed September 5, 2017