Like the current use of "queer," but for assholes.
Adam: "I used to think I was bi, but I realized that sexuality is so much more complicated than that. What does that make me?"
Adam: "But I'm also a sesquipedalian circumloquacious obscurantist douchebag, and I want to keep my liberation confined to the academically privileged."
Dave: "Oh! You're totally pomosexual."