Related Clues:

• Back end
• Congratulatory slap location, maybe
• Tail end?
• Service entrance location, sometimes
• Roast cut
• Bum, to some
• Back part
• At the back
• Dorsal
• Caboose's location
• "__ Window": Hitchcock thriller
• Keister or fanny
• Type of roast
• Trunk location
• Back of the line