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A joke-term that is heard frequently on Joystiq's (PS Fanboy's) official PS Nation podcast. Hosts of the podcast refer to "Chuck's Mom" whenever they are talking about something gross, large, dirty, vulgar, etc.
$25 isn't bad. I paid more for Chuck's Mom.

That game is pretty easy. Not as easy as Chuck's Mom.
by Edgar Owens April 25, 2008
the last thing a person says in a "your momma" battle with chuck norris. no one talk's bad about chuck's mom.
"Chuck's mom... ahhh!!! no, i'm sorry!!!"
by jobe-i-gale April 26, 2008