Definitions by RIP grandmas

avac

a more nice version of the word retard but taken as an offense to some and used as an insult

Hey i saw that avac kid in the hall today yelling about racecars

Nolan is a total avac sometimes

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The mancalla effect is when someone has a nonstop streak of beating you in the board game/phone game “mancala”

Friend #1:Wow dean your girlfriend has the mancalla effect
Friend #2:yah Serena is pretty good
Friend #1: she always whoops your ass

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