OWL

Ordinary Wizarding Level...
examinations.
More commonly known as OWL's!
From JK Rowling's Harry Potter book series.

Hogwarts student1: Awe shit we have our potions OWL examination tomorrow don't we??
hogwarts student2: Yeah... Snape grades like a bitch too!
Hogwarts student1: That fucker!
Hogwarts student2: Damn straight!

by kidstakissa February 10, 2009