Larrup

Larrup is slang for to beat.
Found on http://www.probertencyclopaedia.com/browse/ZL.HTM

Larrup

Lar'rup transitive verb [ imperfect & past participle Larruped ; present participle & verbal noun Larruping .] [ Perh, a corrupt. of lee rope , used by sailors in beating the boys; but confer Dutch larpen to thresh, larp...
Found on http://www.encyclo.co.uk/webster/L/15

Larrup

• (v. t.) To beat or flog soundly.
Found on http://thinkexist.com/dictionary/meaning/larrup/

larrup

to flog or thrash
Found on http://phrontistery.info/l.html
No exact match found