2 definitions by RIP grandmas

mancalla effect

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

by RIP grandmas January 16, 2019

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

by RIP grandmas May 1, 2019