What is Pinwheeling?
1.
The act of twirling your boner out the sun roof of a moving vehicle to elicit interest from the opposite sex.
guy #1 Dude, did you see that fox?
guy #2 I'll bet if we excercise some pinwheeling, we'll get her attention.
guy #3 I think you're right
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2.
A unfortunate side effect of being rather ill, and your body evacuates from both exits.
Dude, after eating that burger I was pinwheeling for a night.
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3.
When using a Mac and your cursor become an infinitely spinning pinwheel. Often occurring when a programme crashes or when too many applications are opened/being opened at once.
While opening my Adobe software and watching videos online at the same time I was hypnotized by Mac's colourful pinwheel.
I was pinwheeling when I overloaded my Mac with processes.
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