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Dave Portnoy is calling out Tom Brady … after the NFL legend revealed his new dog, Junie , is actually a clone of his late pooch, Lua .

ICYMI … on Tuesday, Brady said he partnered with Colossal Biosciences -- a biotech company he invests in -- to clone Lua through a blood sample collected before she passed. Backgrid

Brady originally shared Lua with his ex-wife Gisele Bündchen ... and nearly two years after Lua’s death, Junie entered the picture -- looking similar to the OG pooch.

However, the concept doesn't seem to be sitting well with the Barstool Sports founder -- who took to X, writing ... "I’m a dog guy and a Brady guy. This is weird as f**k."

Turns out, plenty of people agree with him ... as of Wednesday morning, Portnoy's post has racked up o

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