When someone has done a recreational substance that makes them move their jaw repeatedly as if eating a sandwich.
by Cracka Ass Cracka September 29, 2012
Get the invisible sandwichmug. A picture or image of a person or animal with their hands raised toward their face (sometimes with their mouth open) and their fingers open and grasping the air.
by Llama Llama Duck November 30, 2006
Get the invisible sandwichmug.