You have to admit, that would be hilarious if it happened in real life.
Leslie: "Hey guys, I want you to meet my girlfriend Leslie!"
Dana: "Wait, what? Dana, I'm a dude! I thought YOU were a girl!"
Friends: "Awkward..."
“…Judge not what a man has done, but judge what he could have done if he was a different bloke altogether. For art thou a leper? And a leper can changeth his spots…” --Rudy Wade, Misfits (Series 4, Episode 8)