noun shellacking. shel·​lack·​ing | \ shə-ˈla-kiŋ | Definition of shellacking: a decisive defeat : DRUBBING Synonyms: beating, defeat, drubbing, licking, loss, lump, overthrow, plastering, rout, trimming, trouncing, whipping. Antonyms: success, triumph, victory, win.https://p0.f0.n0.cdn.getcloudapp.com/items/OAuGlQWL/7ee10d8d-dd81-4b87-a84d-976b70da68bd.mp3 Play ep: https://p0.f0.n0.cdn.getcloudapp.com/items/OAuGlQWL/7ee10d8d-dd81-4b87-a84d-976b70da68bd.mp3