The act of forcing fecal matter down a shower drain with one’s toes after deficating in the shower. It may be an act of vengeance, inebriation, or necessity.
It was negative 30 degrees in Fairbanks Alaska, so when visiting my friend with only an outhouse I had no choce but to mashed potatoes.
by Scrotum Sorcerer July 12, 2018
Usually takes place after a heavy night of drinking. This is where the female will stop at nothing and is desperate to have sex. Completely neglecting the fact that you may have whiskey dick, she vigorous "mashes" her vagina into your penis in hopes of stimulating a flaccid erection
by tyson86 August 9, 2007
by itsmine August 24, 2011
by Yoyomaaa June 23, 2014
A euphemism for masturbation
by Crystalgeek March 21, 2013
If them superstitious motherfuckers want to have that kind of party, I'm going to put my dick in the mashed potatoes.
by Matt January 26, 2004
When your penis becomes soft in New Jersey when you are having sex with a brodette at a disgusting beach house in the bathroom on top of your cousins puke from an hour earlier.
I had so many Jagr Bombs in Belmar, that I attempted to give Vanessa the peyton manning but I went limp and tried to stuff it into her taco with a spatula just like mashed potatoes.
by Sportnick9 February 22, 2008