Definitions by uic_gavmeister

Swiss Treadmill 

This is the female version of the Dutch Rudder. A Swiss Treadmill is when one female assists another in masturbation by grabbing the partners arm and completing group masturbation.

I saw that video of your girlfriend and her mom Swiss Treadmilling on the internet!

Swiss Treadmill by uic_gavmeister December 3, 2010