You Take your semi hard dick and push it backward through the skin at the base of your shaft then you tuck the loose skin over the head and let go. What will happen is your dick will try to pop out but the flap of skin will hold it back. Flipping the skin over the head is kinda of like a sandwhich baggy thus creating the effect
Dude I totally freaked my bitch out last night with "the sandwich baggy" trick. It looked like an un circumsized dick trying to pop out
A model used to explain the theory of parallel/alternate universes. The bun/bread is the universe and the inside on the sandwich is used to describe the void between universes.
The void sandwich model was used in a science class to describe parallel universes.
Being the vehicle stuck between the jackass going below the speed limit and the jackass riding your bumper because of it.
ALSO a term used for a group of 3 or more people who stand right in the middle of an isle or walkway to have a conversation, oblivious to the all people trying to get around them.
Excuse me...excuse me... I have to use the can. Excuse me. Really? You are currently being a complete ass sandwich, move your shit elsewhere!