larrup
/ˈlarəp
/verb (larrups, larruping, larruped) [with object] informal
Thrash or whip (a person or animal): Chrissie was being larruped with Nick’s belt...
- They've come away on a windy day with a result, but we should be larruping people like that.
Origin
Early 19th century (originally dialect): perhaps related to lather or leather.