Spank in the tank

To masterbate in a public restroom by spanking one's member on the bathroom fixtures.

I just had a great spank in the tank !

by Wicksters October 12, 2018

Spank Tank

A toilet typically found in a frat house used exclusively for masturbation and or flushing used condoms.

If you will excuse me gentleman I must proceed to release my seed into the spank tank.

by XxPpcrusxX May 07, 2025

spank my tank

slapping of the booty.

"Ryan, spank my tank ples," Rebecca said with a smirk.

by Spank my Tank February 16, 2017