Brianna LaPaglia's split from Zach Bryan is somehow getting even nastier ... she's just unleashed claims that the country star was emotionally abusive throughout their relationship.
The Barstool Sports personality opened up on her messy breakup with Bryan on Thursday's episode of "BFFs" ... making some heavy claims against the "Something In The Orange" singer while behind the mic.
BFFs / Barstool Sports
Bri told her cohosts, Dave Portnoy and Josh Richards, that Bryan made her life hell since they first got together in 2023 .