From a gay friend of mine:
Straight guy + 6 beers = gay guy
Gay guy + 6 beers = straight woman
Straight woman + 6 beers = lesbian
Lesbian + 6 beers = straight man
Advanced math? heh ...
Straight guy + 6 beers = gay guy
Gay guy + 6 beers = straight woman
Straight woman + 6 beers = lesbian
Lesbian + 6 beers = straight man
Advanced math? heh ...