We don't have synonyms for kimbo yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are limbo, akimbo and bimbo.
(v) :
(transitive, archaic) To position (the arms) akimbo.
(adj) :
Archaic form of akimbo (“with hands on hips and elbows outward”). [(of the arms) With a crook or bend; with the hand on the hip and elbow turned outward.]
(v) :
(transitive, archaic) To position (the arms) akimbo.
(adj) :
Archaic form of akimbo (“with hands on hips and elbows outward”). [(of the arms) With a crook or bend; with the hand on the hip and elbow turned outward.]