Virgin Sandwich
When you get black-out drunk and wake up in bed in between two chicks who both happen to be virgins (and obviously still are cause you were too fucked up to bang them the night before).
Bro 1 - "Dude I woke up in bed with Sara and Jen"
Bro 2 - "Haha virgin sandwich"
Bro 2 - "Haha virgin sandwich"