Top definition
The act of stretching the human scrotum into a traingle, similar to a sail on a wind surfer. Usually acheived by taking each teste and pulling them down and apart simultaneously. The resultant shape has no use whatsoever.
"So Ted, i noticed you didnt call back last night"

"Yeah i was busy making a wind sail"
by Neowens July 12, 2005
Get the mug
Get a wind sail mug for your fish James.