A male homosexual with an extremely active lifestyle or viewed by his peers as holding a position of high social stature.
Just look at that body, money and social life -- what a power gay!
A power gay is any persons main gay friend. Although you may have multiple gay friends, you can only have one power gay (your main gay). You trust your power gay's advice (mainly pertaining to fashion) over everyone else's. also known as someones "PG"
I really wish I had my power gay with me right now, I cant decide if I look good in this shirt or not.