Shitting in a womans pussy then fucking it to make a sort of leaking peanutbutter between the pussy lips which would be the bread
"man I just made the most delicious peanutbutter sandwich with my wife karen"
When you're partner is hiding under your bed (so that you're parents dont find them), but they pop they're head out for a kiss, so you and them are lying parallel with the bed inbetween.
Yeah man we were making out but then her parents came home so I had to hide under the bed. Still, I stuck my head out for a Bed Sandwich.
A bed, especially with someone sleeping in it and thereby being the filling for the sandwich. To "make a blanket sandwich" implies simply going to bed.
Dude, as much as I'd love to stay up and chat, it's already 3:00 a.m. and I've got to be up for work. I need to make a blanket sandwich.
When one defecates between a mattress and boxspring.
The maid service at the hotel was horrible so I left them a San Antonio Sandwich.
When a woman bounces her vagina off the forehead or mouth of a man...or woman.
She gave him a velvet ham sandwich and then I blew my load.