2 definition by KingOfTehJews

Top Definition

fellatio from a potato.

i was making mashed potatoes last night and i decided to give myself some spud dome.

by KingOfTehJews January 11, 2011

the process of self satisfaction to your genitals through use of a semi-solid material. i.e mashed potatoes, grits, old grease, pudding(esp. tapioca)

I enjoy masheturbation mainly on holidays.

by KingOfTehJews January 13, 2011