Uh

don't be (▰˘◡˘▰)

Zabuza_Haku is right. You're absolutely normal my dear (づ￣ ³￣)づ

Plenty of people who are into this and there's also plenty of people who do it every now and then. Not everybody's thing but you definitely don't have to be disgusted. As long as all parties involved consent to it everything is alright