Martin Shkreli You Dissing Me, TMZ?!

1/28/2016 2:14 PM PST

Martin Shkreli: You Dissing Me, TMZ?!


Martin Shkreli already pissed off Wu-Tang Clan, Ghostface Killah and the feds -- and now he thinks he's got beef with TMZ.

The controversial pharma exec came on "TMZ Live" to explain why he would threaten Ghostface on camera when he's facing federal prosecution ... for securities fraud.

The exchange was hysterical. Watch ... Shkreli claims he didn't actually threaten GK, and took major offense when we suggested he was only pretending to play the villain.

He did give us a few words about the top secret Wu album -- "Once Upon a Time in Shaolin" -- he bought for $2 mil. Not kind words, but still ...