Handle wiping the backside of Robbie Savage (4)
I believe the answer is:
wild
'savage' is the definition.
(synonyms)
I don't understand how the remainder of the clue works.
Can you help me to learn more?
(Other definitions for wild that I've seen before include "Tempestuous" , "Unrestrained" , "Feral - crazy" , "Born Free?" , "Savage" .)