|1.||the Garrison Rule|
According to the Garrison Rule, homosexuals can make fun of other homosexuals without being a homophobic douche-bag. The Garrison Rule was introduced to pop culture by Mr. Garrison of South Park in season 5, "It Hits the Fan".
An application of the Garrison Rule:
"I called you a fag. Because I'm gay, and that means I'm free to use the word fag."-Mr. Garrison