That's what the gay guy said
1. Replacement of "That's what she said," although, it is funnier because people usually do not make this connection themselves; A subtle way to call the other person a homosexual.
Man #1: "No, that doesn't go there!"
Man#2: "That's what the gay guy said. Hahahaha."
Man#2: "That's what the gay guy said. Hahahaha."