NFL Star Jonathan Ogden -- Never Trust a Big Butt and a Smile

Girl, I must waaarn you ... NFL Hall-of-Famer Jonathan Ogden ripped out a version of Bell Biv Devoe's "Poison" at his HOF induction party last week ... and ... it's ... well, it's pretty damn entertaining.

The Baltimore Ravens legend grabbed the mic and rocked out like it was 1990 all over again at his post-induction party on Canton, Ohio last weekend.

FYI -- the guy's 6'9", 345-pounds and routinely OWNED some of the baddest men on the planet ... so, are YOU gonna tell him he can't sing for a damn??

Neither are we.