1 definition by Julie Cooper
when you're too lazy and dirty to go out with your friends, but so desperate to drink that you stay in and drink in your grimey pajamas.
Person A: "Dude I'm too tired to mingle tonight."
Person B: "Wanna have a grime fest?"
Person A: "Ballin plan."
Person B: "Wanna have a grime fest?"
Person A: "Ballin plan."
by Julie Cooper April 26, 2008
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