more nicknames
there is a trivia question in Sesame Street Unpaved that asks to match the various nicknames with those that he gave others. according to this, he called big bird "overgrown bag of giblets, a.k.a. feather face", Snuffy "fur face, a.k.a. Mount Rushmore", Luis "mr. badwrench", gordon "chrome dome", and Bob "Music Puss, tenor face, and High Tonsils".