1. noun A passionate kiss in which the kissers' tongues touch; a French kiss. I was pretty embarrassed when Martin gave me a soul kiss right in front of my parents.
2. verb To kiss (someone) in such a manner. The two of them spent the whole movie soul kissing in the row behind us.I couldn't believe it when I caught him soul kissing my sister.
soul kiss
1. n. a kiss where the kissers’ tongues interact; a French kiss. Yes, a soul kiss sounds silly—till you try it with somebody you really like.
2. in. [for two people] to kiss with interacting tongues. The creep had bad breath and wanted to soul kiss!