Article continues below advertisementMegan Thee Stallion and NBA star Klay Thompson's breakup detonated a full-blown internet moment within hours.The Grammy-winning rapper confirmed the split on social media, opening with the word "Cheating.""Holding you down through all your HORRIBLE mood swings and treatment towards me during your basketball season now you don't know if you can be 'monogamous'????" she wrote, adding, "I need a REAL break after this one .. bye yall.