| Noun | 1. | wallop - a forceful consequence; a strong effect; "the book had an important impact on my thinking"; "the book packs a wallop"consequence, effect, result, upshot, outcome, event, issue - a phenomenon that follows and is caused by some previous phenomenon; "the magnetic effect was greater when the rod was lengthwise"; "his decision had depressing consequences for business"; "he acted very wise after the event" | |
| 2. | wallop - a severe blowblow - a powerful stroke with the fist or a weapon; "a blow on the head" | |
| Verb | 1. | wallop - hit hard; "The teacher whacked the boy"hit - deal a blow to, either with the hand or with an instrument; "He hit her hard in the face" | |
| 2. | wallop - defeat soundly and utterly; "We'll wallop them!"defeat, get the better of, overcome - win a victory over; "You must overcome all difficulties"; "defeat your enemies"; "He overcame his shyness"; "She conquered here fear of mice"; "He overcame his infirmity"; "Her anger got the better of her and she blew up" | |