Raiders wide receiver Antonio Brown denied reports that he used unsavory language during his argument with general manager Mike Mayock at practice on Wednesday, ESPN’s Russini reported on Friday.

But here’s one thing AB won’t be able to deny.  

RELATED: Antonio Brown Reportedly Called Mike Mayock a Derogatory Term for a ‘White Guy’ 

He went on Twitter and liked an extremely vile post about Mike Mayock. 

Clearly he knew what he was doing by liking it. 

Flip the Page to see the Vulgarity: