1. (verb)osculate be intermediate between two taxonomic groups Synonyms: buss, snog, kiss
2. (verb)osculate have at least three points in common with Synonyms: buss, snog, kiss
3. (verb)snog, kiss, buss, osculate touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc. Synonyms: buss, snog, kiss, osculate