1. A catchphrase taken from the comedy film Billy Madison.

2. An underground pre-YouTube era saying used by pranksters to identify themselves as the mastermind of a successful prank.

3. A declaration of victory or domination in nearly any situation, an ancestor of Pwnd.

4. Used in certain instances, ironically or as a retort (adding insult to injury), by an underdog who claims victory over a highly arrogant opponent after said opponent had stated his/her victory was assured.

5. What one may say after having sexual intercourse, typically said by males.
A: “A gift? Thank you.”
A: Opens gift and sees it’s what was given to B last year.
B: O’Doyle Rules!
by Bricked March 17, 2021
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