1. The act of vomiting and defecating at the same time.

2. When the smell of one's own excrement causes him to vomit directly after defecating.
I was drinking Mad Dog all night, and when I took a shit, the smell sent me pinwheeling.
by DamnDirtySteve October 19, 2003
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a fetish tool that looks like a demented dental tool; used in BDSM. aka: Wartenberg pinwheel
"I'm into bondage, spankings, and experimenting with a good pinwheel."
by Diana Banana January 19, 2009
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A dance popular in the 1930s and 1940s, done in a squatting position,with the hands on the floor and rotating the legs round and round,thus resembling the motion of a pinwheel. It is often performed in theatrical revues and follies.
Mike,Wade,Eric,Pat,Gary,Brock,Scott,Musa,Todd,and Tony are all good at doing the pinwheel. Each of them has performed it in the Thanksgiving Follies scene in South Pacific.
by JMC70 December 15, 2016
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aka-pinner The smallest of all joints you can roll, just enough for 1 or 2 people to get stoned.
My bag was running low, so i rolled a pinwheel to conserve what I had left.
by Matt Brueggen February 3, 2006
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To mentally freeze in the middle of telling a protracted story, likely as a result of drug use or sleep depravation. The conversational equivalent of the spinning pinwheel icon that appears when an apple computer locks up.
So I was talking to this girl and then, all of a sudden,

pause

thousand yard stare

five minutes later

Where am I? Sorry, just pinwheeled.
by djpoolboy September 7, 2007
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The art of being prejudiced towards a pinwheel.

As in color, shape, size, way of spinning, et cetera.
"Gosh sally! You are such a pinwheelist!"

I hate that pinwheelism, you know, the pinwheels deserve a chance.
by Karizzle Plizzle November 23, 2009
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Another name for a skinny marijuana cigarette. The same as a pinner. A poor excuse for a joint but if that's all you got then you will make it work and still have a smile on your face.
guy 1: Hey mike pass me that joint before you suck it all down. guy 2: It's all I had so I rolled a pinwheeler. guy 1: It's cool man. Thanks bro.
by jimmybomm May 21, 2020
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