Green’s Dictionary of Slang

(S.Afr. black) to dress someone up in smart clothes.

1963		B. Modisane Blame me on Hist. 50: The boys were expensively dressed in a stunning ensemble of colour; ‘Jewished’ in their phraseology.
1992		Style Feb. 82: A Queenspark boucle jacket, R180. which was joujed up with beading by Dickie Longhurst and diamante buttons from Liberty’s [DSAE].