Top definition
An akward comment, that combines the phrase "ur mom" and "thats what he said", but flips the "mom" part to "dad"
usually said by someone who goes by the name katie
Jenn: God I really suck at this
Katie: Thats what ur dad said
Jenn: WTF is that
Monica: I know right (lauging)
by Johnny Crocket February 22, 2008
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