boner

The definition of a boner is a stupid mistake, or is a vulgar slang term for an erect penis.

(noun)

See boner in Webster's New World College Dictionary

☆

noun

Slang a stupid or silly blunder

Origin: < bone(head) + -er

noun

Slang, Vulgar an erection of the penis

See boner in American Heritage Dictionary 4

noun
Informal

A blunder or an error.

Origin:

Origin: bone(head)

Origin: + -er¹

noun
Vulgar Slang

An erection of the penis.

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