1 definition by steviestevoid

1
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
Get the merch
Get the Biffon Bridge neck gaiter and mug.