Definition of frigged:
(v) :
(ambitransitive, slang, euphemistic, mildly vulgar) To fuck; to have sex.
(v) :
(slang, ambitransitive) To masturbate.
(v) :
(ambitransitive, slang) To make a temporary alteration to something, to fudge, to manipulate.
(v) :
(intransitive, slang) To mess or muck usually with about or around'.
(n) :
An act of frigging.
(n) :
A temporary modification to a piece of equipment to change the way it operates (usually away from as originally designed).