9. “Unagi”- the Ultimate theory
According to Ross, it is a state of pure awareness that he has acquired throughout the years. To Rachael, it sounds like sushi, but not one to be sidetracked, Ross plans a surprise attack on the girls to prove them that they have learned nothing unless they master Unagi.
Image Source:girlschannel.net
Obviously, this is not it. There are probably million more, but these are, by far, the hilarious friends moments in the show loved by all.
