2 definitions by The Urban Taffy
When a male masturbates into a vacuum cleaner (it must have a transparent dust collector, a Dyson is ideal). The combination of male love fluid and dust creates a Mandyfloss.
I was so horny after watching Wall-E that I decided to show my vacuum cleaner a good time and created a Mandyfloss!
by The Urban Taffy August 16, 2018
To curl out a large poo on someone's lower back for sexual gratification. The 'giver' will often make a sound like a train whilst mid flow.
by The Urban Taffy January 15, 2018