2 ms·Doubt they got trademark permission from Warner Brothers.by guelo 11y agoDoubt they got trademark permission from Warner Brothers.akent 11y agoWhy would they have to? Just because there happens to be a movie called "The Hangover"?guelo 11y agoIt's pretty obvious that the name is playing off the movie.coob 11y agoHangovers were around a long time before the movie.