I. ˈhwämp, ˈhwȯmp, ˈwämp, ˈwȯmp noun
Etymology: imitative
Date: 1926
: a loud slap, crash, or crunch
II. verb
Date: 1942
intransitive verb
: to strike with a sharp noise or thump
transitive verb
1. : to hit or slap sharply
2. : to defeat decisively : trounce
3. : to create or put together especially hastily — usually used with up