pigfuckingadj.coarse slang (originally and chiefly U.S.) (frequently as an intensifier) despicable, contemptible.
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1968 H. S. ThompsonLet. 3 Jan. in Fear & Loathing in Amer. (2000) 14 That evil pigfucking skunk. For the past year he's been hounding me like some sort of cop out of Dostoyevsky.
2002 A. NevisLares v. 112 Get back to your pigfucking filth!