Green’s Dictionary of Slang

zorba adj.

[rhy. sl. = SE sick]

(Scot.) ill.

[Scot](con. 1980s) I. Welsh Skagboys 191: Telt Munro in Geography ah wis feelin totally fuckin Zorba n gaunny puke up.
[Scot]I. Welsh Decent Ride 213: Hud a pretty bad night eftir ah got back fae the hozzy [...] felt totally fuckin Zorba.