As long as it's not criminal, consentious, not physically/mentally harmful/abusive, and not done under unwanted influence. Go ahead. Oh wait, that crossed out most omegaverse syndrome. Huh, I wonder why people still go gaga about that then. Bunch of weirdos. ( ̄へ ̄)
I love them it's not bad to have fetish as long as it's not a dangerous one and your partner is ok with it.