Top Definition
When you take a shit, freeze it, then shove it up some ones ass so they can defrost it.
It looked like my girlfriend had corn in her poo this morning, however, I was the one that ate corn yesterday, I just gave her the defroster last night.
by takxoxoxo February 16, 2011
The thingy you use to get the fog out of your windows when it rains ^_^
Oh shit guys I can't see out my windshield, wheres the defroster?
by moelman October 07, 2010

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