while giving your lover(girl or guy)oral. you blow hard into the anus or vagina allowing the air to blow back on your face.
by buck w May 2, 2007
One of the most dangerous things you can do to a pregnant women.Can introduce air into the uterus, causing the placenta to separate from the uterine wall,leading to hemorrage and miscarriage. Bad idea!
by flagrantviolator May 16, 2007