When multiple men aggressively spoon each other on the bottom bunk of a bunkbed. The buns consisting of two random people and the meat consisting of the most popular person present. Extra toppings can be added.
"Damn, the Nard-Dog was so hard during the Nard Sandwich!"
"Mason, Bernard, and Aidan made a crazy Nard Sandwich last night!"
When you hot glue bottlecaps to your nipples, sexually, and seductively rub the outer ridges of said bottlecaps, and enjoy it. Usually for sexual pleasure.
Wow, I heard Derek and Braedyn tried the Bottlecap Method last night in bed!