Ian: Hey Alice, you wanna go skinny tubbing with me? you know you do
Alice: Go fuck yourself *slaps*
Alice: Go fuck yourself *slaps*
by moonzeppelin October 23, 2008

by atticus g May 01, 2019

When someone defecates grub size pieces of fecal matter into another persons tub. Similar to an upper decker, but more visibly noticeable. The fecal matter resembles a grub, slowly on its way down the reservoir that is the bath tub drain.
Dude, I totally left a tub grub in my roommate's bathroom. He's going to be so pissed if he ever finds out it's mine.
by DoppleGanger14 June 18, 2011

The act of two or more males spending an evening in a hot tub or jacuzzi together without any female counterparts present.
by ZackyPants January 10, 2011

by Haryazz December 10, 2003

"He's a fat tub of lard."
by Bowman June 16, 2002

by j branch August 14, 2006
