To grab the extra skin on ones scrotal tissue and stretch them out to each side, with the penis in the middle. The veins in the testicles resemble the structure of a bats wings.
Term used in the movie "Waiting" which deserves three kicks if caught looking at one.
"aww no!! not the bat wing!!"
"haha, gotcha my friend. now that three kicks you raging cock-smoker"
when a male's nutsack sticks to his leg due to sweat.
Usually happen's on a hot day or during a physical workout.
"Dude, I got some serious bat wing right now"
Very common at weddings while wearing a tuxedo.
Sometimes can be corrected without even touching the affected area with a simple leg shake. Other times might need to play a little pocket pool.
Severe cases call for immediate fondling of the genital area.
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