Mashed potatoes at a party. Part of a larger expression of derision.

A potato, mashed

Noun: a term for a light-skinned woman's breasts that describes their firmness; soft, lumpy.

when one ejaculates in another's anus, and then they fist the load as far in as possible.

Refers to the state of mind one enters upon smoking wayyyy to much weed.

A euphoric feeling that warms the soul, induced strickly by some fuzzy haze, or fluffy diesel.

Cum basically. It came about when Lindsay was makeing a certain hand motion when saying the words "Mashed Potatoes" since that moment it has been witnessed and understood but many of Massapequa's youth and a Mall security guard.

Said in reference to sneaking up behind someone and humping them in the butt. Giving them ur mashed potatoes means to ejaculate in said person's anus. This is enjoyed by gay men and extremely slutty/kinky girls.