1 definition by goblin666rotfl

An abbreviation of thank you based god.

Thank you based god is an expression used when something really great happens, and the user is referencing the ridiculous rapper lil b, who calls himself the based god.

See: based god, lil b
You find $20 on the street- "THANK YOU BASED GOD"
You find a bag of fresh new doritos behind the fridge- "TYBG"
by goblin666rotfl May 19, 2011
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