A sexual act, it is when you cum on your hand and throw it at a girl.
I was doing Betsy from behind, and I started making whistling noises. She turned around and said "What's that?". I replied "That's the wind..." Then I white winded her.
by Crew January 15, 2006
when a man has anal sexual intercourse into his partner and ejaculates his sperm into his or hers anus, and the parter farts the sperm out causing the sperm to spray back.
Cindy had a white wind yesterday by accident.
by M-dog Dribbles June 12, 2009