Definesmooch.smoochsynonyms,smoochpronunciation, smooch translation, English dictionary definition ofsmooch. Slang n. A kiss. intr.v.smooched,smooch·ing , smooch·es To kiss. American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016... If two peoplesmooch, they kiss and hold each other closely. People sometimessmoochwhile they are dancing. Ismoochedwith him on the dance floor. [VERB + with] The customerssmoochand chat. [VERB]Smoochis also a noun. Oct 29, 2017 ·Definition of smooch verb from the Oxford Advanced Learner's Dictionary.to kiss and hold somebody closely, especially when you are dancing slowly. Questions about grammar and vocabulary? Find the answers with Practical English Usage online, your indispensable guide to problems in English. On the other hand, a smooch is a more passionate and prolonged form ofkissing, often involving the use of tongue and deeper physical connection. Smooches are typically associated with romantic relationships and are often seen as a precursor to more intimate moments.