NBA's Marc Gasol's Cool With Conor McGregor After Swag Walk Celebration

Memphis Grizzlies star Marc Gasol ain't worried about retribution from Conor McGregor after busting out his swag walk after hitting the go-ahead 3 pointer Wednesday night ... telling TMZ Sports, "We're cool."

You know the "swag walk" -- arms out, swingin' like you don't care (McGregor actually bit the move from Vince McMahon).

And when we got Gasol out at Nightingale nightclub in L.A. -- partying with teammate Mike Conley -- it was pretty clear to us he meant it as a tribute to the UFC star.

Gasol's shot was THE key moment in the Grizzlies' victory over the Clippers. So, yeah, we get it ...