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"