Green’s Dictionary of Slang

melted adj.

[SE melt]

1. (Irish) tired.

[Ire]G. Coughlan Everyday Eng. and Sl. 🌐 Melted (a): very tired.

2. (Scots teen) intoxicated by a drug.

[Scot]G. Armstrong Young Team 121: Play it cool under the duress ae questionin, melted oot yir nut.