1 definition by Sirius Padfoot Black

AK

The shortened, non deadly word for the Killing Curse (Avada Kedavra) in Harry Potter.

1. I'm going to AK Hermione for this.
2. -Why is he going to Azkaban?
-He used and unforgivable.
-Which One?
-The AK.
-Oh shit

by Sirius Padfoot Black February 9, 2009