Tbh I'd laugh at that because those are usually jokes, but if it wasn't, I'd laugh at their sanity instead.
Next: Guy 1: "Woah, he just solved a Rubik's cube!!!" (Usual reaction, right?) guy 2: "No, it was fake. Look he's using a cheat cube, it's not even the Rubik's cube brand."
Anyone know what he averages?
Also, if you really wanna challenge him, have him learn ZZ. It's not that hard, but the EO part takes a bit to get used to.