Basically in Gent speak "beat him up"...
Lyrics
Knock on his Mule! Give him ne knock on his Mule! Knock on his Mule, Give him ne knock on his Mule...
Wie K.A.A. Gent in zijn hart draagt zingt ongetwijfeld uit volle borst mee met de Buffalomars dat omstreeks 1948 door Charles Schollaert gecomponeerd werd