Megan Thee Stallion says her boyfriend cheated. But to the manosphere, she’s the problem Megan Thee Stallion, three-time Grammy winner and recent Broadway star, announced the end of her relationship with four-time NBA champion Klay Thompson last week in a statement that accused him of cheating. “Trust, fidelity and respect are non-negotiable for me in a relationship, and when those values are compromised, there’s no real path forward,” she said via her representative.