YOU KNOW YOU'RE GAY IF...

 Before we had gaydar, we had musicals! For obvious reasons, gays love musicals. We know songs and dialogue. Here are some:

https://www.youtube.com/watch?v=9rYXxK8e

Part Two:

https://www.youtube.com/watch?v=-gDVfjj1Wa4

Part Three:

https://www.youtube.com/watch?v=NHDwSPUp0AQ

A fun one:

https://www.youtube.com/watch?v=aQE2ycuoyM0

Another fun one:

https://www.youtube.com/watch?v=ziA1TGNXktY