This makes sense because by the time they reach sexual intercourse levels, Korra’s Bending sexual skills are pathetic implying that the bending leads to ejaculation

Korra Bending aptitude fails her when overwhelmed, ends up being rendered kinky in the process. But in an effort to please herself, she succumbs into the pleasures of the shower where Azula gives her a filthy facial. Avatar sex: the sweaty and kink filled journey.