walloping

(noun) a sound defeat. Synonyms: thrashing, debacle, drubbing, slaughter, trouncing, whipping.

(verb) hit hard. Synonyms: whack, wham, whop, wallop. Examples: "The teacher whacked the boy."

(verb) defeat soundly and utterly. Synonyms: wallop. Examples: "We'll wallop them!."

(adj) (used informally) very large. Synonyms: humongous, banging, thumping, whopping. Examples: "A thumping loss."