CASEY O'Gorman has fired back at ex-girlfriend Gabby Allen - over her best pal's Kaz Crossley's 'boy' swipe towards him.
Earlier this year, Casey, 28, and Gabby, 33, were crowned the winners of Love Island: All Stars.
However, their romance ultimately fizzled out after leaving the villa behind.
While appearing on spin-off Love Island Aftersun, Gabby was grilled about her and Casey's split.
She joked host Maya Jama: "How long have we got?", before saying "You know what, not really that much to report."
Gabby then noted how she and Casey were at "very different stages in our lives".
Pal Kaz chimed in with: "Casey he's a lovely boy, but emphasis on boy," seemingly throwing shade at her pal's ex.
"I love Gabby, but a relationship, you just need a bit more depth. We're looking for our husbands."
Taking to TikTok, Casey posted a short video in response to Kaz's remark.
Wearing silver goggles, he lip-synced to Love Rehab (Dun Dun) with "Emphasis on boy" displayed on-screen, alongside three emojis.
One follower commented: "Where was the lie though Casey".
Another penned: "Can't say he's not funny."
While a third shared: "This caught me off guard."
A fourth remarked: "Is she wrong?", alongside a laughing emoji.
Casey replied to this comment, answering: "No, hence me lip syncing with goggles on."
The Sun previously revealed the real reason for the pair's split after they called it quits.
A source said: “It doesn’t take a genius to go onto Casey’s social media, especially his snapchat, and see that he is out with his mates loads enjoying drinks and having fun.
“Gabby has spent a couple of nights out with him and his friends, and whilst she enjoys going out and spending time with her friends she also has two ventures to run.
“No one could deny they got on like a house of fire and were really into each other, but their lives back home are just chalk and cheese.
“Casey is out every night whilst Gabby is manically busy all day.
"Neither was to blame but it became clear there was no sweet spot for them to spend quality time together.”
Love Island airs on ITV2 and ITVX.