Esophogeal emanations from oral orifice which cause victims to think a person has recently consumed a sandwich filled with feces: A person whose breath smells so bad it is as though they ate a shit sammich for lunch.
by Bob the Dog September 8, 2005
Get the shit sammichmug. What one ate while sleeping, that melts your eyebrows off when they breathe morning breath on you, upon first waking up.
by Boymom1 August 29, 2017
Get the cat shit sammichmug.