smack of

:  characteristic taste or flavor

:  a perceptible taste or tincture

:  a small quantity

:  to have a taste or flavor

:  to have a trace, vestige, or suggestion

:  a sailing ship (such as a sloop or cutter) used chiefly in coasting and fishing

:  to close and open (lips) noisily and often in rapid succession especially in eating

:  to kiss with or as if with a smack

:  to strike so as to produce a smack

:  a quick sharp noise made by rapidly compressing and opening the lips

:  a loud kiss

:  a sharp slap or blow

:  squarely and sharply :  directly

:  heroin