when you stick a tube that blows freezing air up your buttox hole and freezes you poo load. Thus making you poo come out in solid chunks of ice
Bob was bored so he decided to have a polar express session.
by big mama man September 11, 2010
When you freeze a piece of turd and use it as a dildo
+do you want some of my turd for a polar express?
-yeah sure
+its a bit runny
-no thanks then

"Do you want to ride the polar express?"
by Conductor sam January 07, 2006

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