Definitions from Wiktionary (smooch)

▸ noun:  (informal) A kiss, especially that which is on the cheek.
▸ noun:  (New York, slang, derogatory) Someone who easily agrees to give oral sex.
▸ verb:  (informal, ambitransitive) To kiss.
▸ noun:  Alternative form of smutch [A stain, smudge or blot.]
▸ verb:  Alternative form of smutch [To soil, stain or smudge.]

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