To speak wildly, incoherently. Generally done in situations of extreme stress and discomfort.
When I found out that my girlfriend had been cheating on me with another girl, I started to flange. My friend had to hit me to get me to be quiet.
by Rude Irish Rebel October 18, 2005
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Can be used as an insult to others and to replace the word fuck
what the flage??

or

Go Flange Yourself
by Sam Clifford November 17, 2007
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The lips of a Vagina.
Her flanges are so wet.
by Jack1 March 6, 2007
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The area between the vagina and anus.
A man has a gooch.
A woman has a flange.
by Jezarez July 29, 2009
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Having a thing with someone that is more than a one night stand, but less than a relationship. That's a FLANG FLANG.
Georgia would like to flang. Wouldn't she like a flang flang?

To Flang or not to Flang
by Georgia Sale October 14, 2013
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To insert ones middle finger up a womans' and thumb up her vagina and gently press the two together through the fleshy wall.
by Darren November 26, 2001
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