A fork of Rural Dictionary
A Gay Party-Pooper is a person who ruins anybody's good time by suggesting something a group of people are doing, or are planning to do, is gay.
Guy 1: "Hey you know what would be fun to play? Twister!" Guy 2: "I love playing twister, let's do it!" Gay Party-Pooper: "Playing twister with other guys is gay." Guy 1:"Why are you always such a Gay Party-Pooper?"