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1 definition by Kitty Kat Wants Your Soul

 
1.
When simply saying 'yes' just isn't good enough. It's like saying yes, but X10. Usually used with an exclamation point
Kat: I'm so hungry
Reuben: Do you wanna get some Chinese food?
Kat: For def sure!
by Kitty Kat Wants Your Soul March 20, 2008
2 1