Khloe Kardashian -- More Bang for Your $200 Million (PHOTO)

Khloe Kardashian is gonna mess around and get someone at Adidas a GIANT well-deserved bonus check -- based purely on her ass.

Here's the deal ... ever since her NBA superstar BF James Harden was courted by Adidas, KK's been decking herself out in the brand -- even more than James -- and Wednesday at LAX she was reppin' again.

But she's not just wearing sneakers and sweatpants ... instead, Khloe's become a walking billboard (a fine-ass one too) for Adidas leggings, bodysuits, caps, etc ...