Brianna “Chickenfry” LaPaglia has a staunch ally in her podcast cohost and BFF, Grace O’Malley … who just lately went off on a foul-mouthed rant about her gal pal’s ex, Zach Bryan.

Test it out … Grace, who cohosts “PlanBri Uncut,” appeared on “UpDating” and made her ideas on her bestie’s former flame abundantly clear — calling him a “hick with a vendetta” and numerous different insults.

The Barstool Sports activities character acquired on the subject of the nation singer whereas lamenting about her personal romantic historical past to hosts Brandon Berman and Harrison Forman … confessing folks on courting apps solely ever ask her in regards to the different folks in her life — seemingly suggesting Brianna and Zach, with out immediately naming them.

When somebody from the group shouted out the nation crooner’s identify, Grace could not assist herself and shouted again … “F*** that motherf***er”!!!

As she continued, Grace mentioned most individuals ask her to hook them up with tickets … however GOM made it clear she would not “f*** with that man.”

Grace’s blunt criticism comes amid Brianna’s contentious breakup from the chart-topper.

As TMZ beforehand reported, Zach introduced his and Brianna’s break up on his Instagram Tales in October. Brianna responded to his publish by saying she was actually “blindsided” by his resolution to go public with the information, continuing to accuse ZB of infidelity and abuse.

Zach has not responded to her accusations … as a substitute selecting to deal with his tour and music.

Whereas BL was just lately linked to a brand new thriller man — she was seen cuddling with a brand new fella in a TikTok video — she responded to hypothesis by stating she has no plans to noticeably date once more.

She added … “I am hanging out with a man who’s going again to Australia; I am by no means going to see him once more. Am I not allowed to reside somewhat? Am I not allowed to smooch somewhat?”