WNBA's Brittney Griner: SCREW GILBERT ARENAS ... I'll Never Forgive You

Will Brittney Griner ever consider forgiving Gilbert Arenas for the stupid sexist comments he made about the WNBA??

"Hell no."

Griner says EVERYONE in the league knows what Gilbert said -- and personally, she doesn't ever want to see him at a WNBA game ever again.

Check out the clip ... she's pissed -- and quite frankly, can't really blame her.