Top Definition
A professional trivia geek, with a vast and terrifying knowledge of all things obscure, obtuse, and irrelevant.
After reading this book, I feel like an Ather!
You know so many stuff, you're so Ather!
by Schrodinger of Germany October 03, 2010
A horrible acid that eats away yur little sister.
Some bastard named Gabe Tomasko invented it.
We should kill that stupid Gabe!!!
The ather killed my little sister! I am going to kill Gabe.
by Austin Ivance April 25, 2005
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