1) American slang for a fool 2) Annoying person 3) Big dope 4) Big lug 5) Big name in clowning 6) Big name in clowns 7) Big, strong sap 8) Big, stupid guy 9) Big, stupid guy or a clown 10) Buffoon 11) Burly fellow 12) Burly guy 13) Chowderhead 14) Chucklehead 15) Classic clown 16) Classic kid-vid clown Found on https://www.crosswordclues.com/clue/bozo
a fellow, esp. a big, strong, stupid fellow. · a rude, obnoxious, or annoying person: Two or three bozos tried to cut in ahead of the rest of us in the supermarket line. Found on https://www.infoplease.com/dictionary/bozo