• A blooper, a small mistake having an amusing effect
• A blunder, a spectacularly bad or embarrassing mistake
• A boning knife, a narrow knife for removing bones from meat, poultry or fish
• A United States Department of Agriculture carcass grade for slaughter cattle
• Boner Stabone, a recurring character on the TV series Growing Pains
• Boner Records, a California based independent label
• Boner family, a family of wealthy Polish merchants of German origin
• Boner's Ark, a comic strip about a sailing ship filled with animals
• an informal nickname for people whose names are pronounced or spelled similarly (ex: Bonner, Boehner, Donner, Barone)
• The Boner Awards feature on Radio From Hell, a morning radio show on Salt Lake City-based X96

Boner is also a slang term for:

• An erection of the human penis
• A Zamboni ice resurfacing vehicle operator
• A trombone
• A trombonist