Larsa Pippen's got a thing for basketball players -- and apparently coaches, too -- 'cause Scottie's ex just opened up on a brief romance she had with a 47-year-old before linking up with her new boyfriend, Jeff Coby ... and he was a real whistleblower.
The reality TV star peeled back the curtain on her dating life on the latest episode of Angela Yee's "Lip Service" podcast ... when the topic of age being just a number was raised.
"I dated a guy that was 47 years old, before I dated Jeff, and he was so immature," Pippen said.