To drive a thumb/finger deep in your partners ass while having sex, then remove the thumb/finger and insert it in your partners mouth.
My girlfriend was being a bitch all day, so when I was nailing her that night, I gave her the Swiss Cake Role.
by Q-en November 06, 2003
Its somone whos half black and half white (a Wigger)just like the infamous black and white swiss cake roll.
Ooooohh that swiss cake roll is HOOOTTt.
by rachel January 12, 2005