Gay

1. An insult used primarily by males towards other males that are trying way too hard to draw attention to themselves. Can usually be swapped to the comparable "d-bag" or "douchebag"

2. To express disappointment in something that didn't go your way and you felt should have.

ps - for more information on this topic there's an excellent educational show titled "Brub Brrub Brrrrub!", which can be found in the 13th season, 12 episode of the critically acclaimed "South Park".

1. ' guy with 2 earrings and frosted tips is seen' - every normal dude around: "that's gay"

2. Dude 1: "did you see that fucking call?" Dude 2: "Yeah dude, so gay"