1) To be happy or cheerful, having a lively mood. 2) Noun - a homosexual person. 3) Adjective - used to describe an event or story that is so totally awesome it goes beyond the threshold of "cool".
1) He's really gay.
2) He's really gay.
3) Dude, you went skydiving with Mister T and he showed you how to make Sushi? Thats totally gay!