Beam Me Up, Scotty!: The Curmudgeon's wearables include a blue-collar hat named "No cents, no fence." In the actual Rex Morgan, M.D. comic this phrase comes from, however, it appeared as "No fence, no cents."
Fan Nickname: Many, many characters that catch either Josh or the readership's eyes have earned these, though for the sake of length, we'll spare listing them all here - check the pages for those strips however.