An extremely large and buoyant cock that is usually the entertainment at midget birthday parties instead of pony rides.
Hey you ugly sack of defective genes! It's your birthday, so you're the first one to get to ride the cock toboggan! Don't fall off!
by Johnny U. May 30, 2005
its a super slutty chick that is so easy and skanky that you could ride her down the hill like a toboggan
by cumdumpster444 December 4, 2008