1 definition by poorlygrownbeard

While in the midst of performing cunnilingus, the act of forcefully exhaling into a woman's vaginal canal. Peforming an Old Man Winter will often cause the recipient to experience sudden and violent vaginal flatulence.
Dude, I did an Old Man Winter on my girlfriend last night. She queefed immediately and then slapped me.
by poorlygrownbeard November 17, 2010
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