noun
- a person or thing that bones.
- Slang: Vulgar. an erection of the penis.
noun
- a foolish and obvious blunder; stupid mistake.
noun
- slang a blunder
- slang an erection of the penis
- NZ a low-grade slaughtered animal suitable for use in pies, sausages, etc
“blunder,” 1912, baseball slang, probably from bonehead. Meaning “erect penis” is 1950s, from earlier bone-on (1940s), probably a variation (with connecting notion of “hardness”) of hard-on (1893).