SMACK Copy link • SMACK 1. s. Taste, savor, sapor [Vid: TASTE]. A loud sound, crepitus: fragor: sonitus fragilis (Lucr., 6, 111). A loud kiss, basium. They gave each other a hearty smack, osculo (osculis) collisa labra crepitabant (Petronius). A small sailing-vessel, scapha. 2. v. Intransitively, To make a cracking noise, fragorem dare, crepare: sonitum fragilem dare (after Lucr.). To taste, Vid: Transitively, To slap, alicui alapam ducere.