Green’s Dictionary of Slang

dosh-burned adj.

(US) a euph. for god-damned adj.

[US]Ade Fables in Sl. (1902) 80: You dosh-burned little Pin-Head o’Misery, you!
[US]Ade Girl Proposition 151: He couldn’t see himself giving up $6.50 for a dosh-burned Gimcrack that was no Account except to look at.