The process of masturbating whilst sat on an active washing machine using the vibrations of the device to enhance the pleasure of the activity
Henry: I need to put my delicates on for a spin
Mike: I wouldn't, Matt is in there having a washing machwank
Sam: No really, check out this live feed that I have set up
Mike: I wouldn't, Matt is in there having a washing machwank
Sam: No really, check out this live feed that I have set up
by The Mizzler June 18, 2010
Get the Washing Machwankmug.