a soft serve machine is a device that is used to distribute ice cream which is used in popular fast food chains and is always broken at your local Mcdonalds.
by Wankeycheesefry June 18, 2017
Sexual act where a woman jerks you off (the lever on a soft serve machine) while you release diarrhea from your star fish hole (anus)in her mouth. Jizzing as form of whipped cream optional.
by d.e.a. August 4, 2007