look up any word, like rimming:
 
1.
While performing intercourse doggie style, the male knocks the female unconcious and proceeds to ride her down the stairs while still engaged in intercourse.
I gave your mom an Alaskan Bobsled on the Lincoln Memorial last night, dawg.
by StairMastr September 03, 2008
 
2.
When you take your poop and freeze it than use it as a dildo.
"So he was fucking me, than he went to the fridge and pulled an Alaskan Bobsled on my butthole!"
by TubaLeader November 10, 2009