Top Definition
When the sphinkter contracts and expands especially during an orgasim.

What a female's asshole does during a really good oragasm
When I was doing my wife doggy style yesterday, she started to cum and gave me a sphinkter wink.

I gave it to her so good she started sphinkter winkin.
by The Zeppelin January 15, 2005
3 Words related to sphinkter wink

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×