Entry 3 senses · 3 variants Webster, 1913 Smouch · IPA /smuːt͡ʃ/ v. t. v. t. n. 01 v. t. To kiss closely. 1. To kiss closely.[Obs.] 02 v. t. To smutch; to soil; as, to smouch the face. 1. To smutch; to soil; as, to smouch the face. 03 n. A dark soil or stain; a smutch. 1. A dark soil or stain; a smutch.