Green’s Dictionary of Slang

moulded adj.

[SE mould, a form of fungus that grows on rotting food + SE old]

(US black) old; senile.

Show quotations
[US]T.R. Houser Central Sl. 70: moulded A state or condition where one does not know what he is talking about. ‘You moulded, man, you don’t make no sense.’.