Bill Cosby will be "seething" when he learns Eddie Murphy has used a foul gag to reignite their decades-long rivalry, RadarOnline.com can reveal.

The shamed comic is now living like a hermit in his huge Massachusetts estate, rarely venturing out of his super-secret lair high above the Deerfield River after a series of women accused him of drugging and raping them. Article continues below advertisement

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But a source claimed he is "still wired into popular culture" and will "no doubt be keeping an eye on Eddie Murphy's new moves."

Murphy has shockingly stoked his long-running feud with Cosby by using a ventriloquist'

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