noun, plural KO’s.
- a knockout in boxing.
verb (used with object), KO’d, KO’ing.
- to knock unconscious, especially in a boxing match; knock out.
verb KO’s, KO’ing, KO’d, k.o.’s, k.o.’ing or k.o.’d
- a slang term for knock outSee knockout
noun plural KO’s or k.o.’s
- a slang term for knockout