look up any word, like donkey punch:
1. A situation where one realizes that they do not know themselves as well as they think, shattering their grip on reality.

2. A horrible, failed attempt at saying something profound.
I am a rooster illusion.
by drinkbootysweatplz December 25, 2008
The delusion that ones penis is larger than it actually is. This mirage causes the afflicted to troll social web sites proving his 'superiority' in all things. See: Douchnozzle
He is an asshole because he suffers from rooster illusion
by Hyperkinetic April 03, 2011