Mashing Potatoes Edit Meaning

1.

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

"Man, Dana was mashing potatoes all night long"

See mash potatoes, grinding, dry humping, thumping