When a man penis is not getting firm and he is trying every which way to over come his softness of the penis.
I can't believe he had nerves to talk all this sex talk on what he was going to do in bed with me, but he was mash potatoe, cover his face in shame.
by Soft dick May 29, 2019
When your grandma gives you a blowjob while you take out the trash and her tits sag so low that your dick falls in her ass.
by i suck dicks mmmmmmm tasty December 27, 2008
When a male mashes his full genitalia into a females vagina, completely enveloping it. We're talking penis and balls all in there.
by IllestStreetBrawla November 25, 2006
The act of defecating onto one's chest, then dipping one's ballsack into the feces, leaving a crater. Then peeing into said crater. Creating a mashed potatoes-with-some-gravy inspired look.
My girlfriend is so weird, she let me do Mashed Potatoes to her.
My girl was pissing me off so I gave her some Mashed Potatoes to wake up to.
My girl was pissing me off so I gave her some Mashed Potatoes to wake up to.
by Lienad15 March 12, 2014
by Shiesty McNasty December 24, 2009
by Russell H May 09, 2007
by Dina7282837282837jh November 11, 2007