Rosco (Doing Crossword Puzzle) What’s a five letter word for dunce? Boss R O S C O Visited 1 times, 1 visit(s) todayRelated Posts:Boss Rosco, you have the head of a watermelon with the brain…Rosco Go faster! Dobro Doolan Well, I don't wanna get a…Rosco Who's guarding the prisoners? Enos Sheriff, there is…Rosco You know one day I'm gonna, I mean I'm gonna, I mean…