Top Definition
The phenomenon caused when two partners are each preforming oral sex on each other (69-ing) and each have simultaneous explosive diarrhea, propelling both partners in a circle like a pinwheel
Paul and Amanda did the pinwheel last night. Hazmat had to come in to clean it up.
by TheGingerDynamo September 12, 2011
Free Daily Email

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

Emails are sent from We'll never spam you.