man-tubbing
The act of two or more males spending an evening in a hot tub or jacuzzi together without any female counterparts present.
Erik invited the boys over for a night of man-tubbing and PBR.
two tub man
A large, formidable dude.
Have you seen that two tub man that's bouncing down at Tony's?
Poor man's hot tub
Shower
Damn it feels great to hit up the poor man's hot tub "shower" and relax after a day on the mountain.