the female notcha

the space between the females vagina and anus

the bit the balls biffon during sex
by Ben Bashford August 05, 2002
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the part between a womens vagina and anus
don't let Ross near the Biffon that's where he loves a sniffen
by Ls May 07, 2003
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the part that seprates you balls from your arse, or your vagina from your anus.

fun to fondle during sexual activity
*sing*
the line between your ass and your balls is called your biffon, it is a place that you should really not be sniffin'
by sam + teegan (H) February 01, 2008
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The bridge of tissue between the anus and vagina, on which a mans hairy bean bag is likely to 'biff' against during enthusiastic coitus.
I could hardly hear the telly for the noise of my nads slapping against her biffon bridge
by steviestevoid June 25, 2011
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