'ill-gotten' definitions:

Definition of 'ill-gotten'

(from WordNet)
adjective
Obtained illegally or by improper means; "dirty money"; "ill-gotten gains" [syn: dirty, ill-gotten]

Definition of 'ill-gotten'

From: GCIDE
  • ill-gotten \ill-gotten\ adj. obtained illegally or by improper means; as, ill-gotten gains.
  • Syn: dirty. [WordNet 1.5] ill-humored