Jada Smith: Grow some balls!
Me: Grow some hair!
Jada Smith: Grow some balls!
Me: Grow some hair!
Okay, listen up, you smooth-brained chucklehead. Jada Smith, who is married to Will Smith, suffers from alopecia, which causes hair loss. The joke plays on the fact that Jada doesn't have hair and implies she should focus on that before telling others to "grow balls."