When you stuff mashed potato into an asshole, to then eat it out and lick it clean. Sometimes Baked beans are added for flavour.
by mashenthusiast January 29, 2023

When a husband has vaginal sex with his wife in order to reproduce. This is only for instances in which the people fucking are a straight married couple who intend to create a child. A reference to the mashed potato like appearance of most newborn babies.
Kyle: hey john what are you planning on doing this weekend?
John: just making mashed potatoes with my sexy wife.
John: just making mashed potatoes with my sexy wife.
by bigbrian42069 September 19, 2019

by High-c- December 20, 2016

by chattaz March 14, 2009

When a person has a bowel movement while showering and proceeds to force it down the drain with his/her foot.
by Stinner July 6, 2018

by Tha$lickest April 11, 2018

The "mashed potato ice cream cone effect" is a surprise feeling (often negative) when you eat or bite into one thing thinking it's something else that looks similar
I poured myself some salsa to have with my tortilla chips. It wasn't until the first chip that I realized it was spaghetti sauce in a salsa jar. I quickly learned the meaning of the mashed potato ice cream cone effect
by cranioDan11 May 2, 2021
