The alternative name for the part of the vagina called the Labia.
Lets say a group of lads standing outside a.... i dont know, a tyre Warehouse saw a fit lass walking past, they might say "check out the flappage"in order to bring everyones attention to the fit lass.

Or you could say, "i got some bwad flappage last night" meaning you had some vinga action.
by Matthew Humphreys September 2, 2008
Get the Flappage mug.
Garland reference to excessive dropping or flapping of internet equipment. Device is continuously up and down.
We're seeing alot of flappage from your modem rack.
by swanssy September 26, 2008
Get the Flappage mug.
Something Hindle simply can't get enough of
Hindle: "I really need some flappage"
by d b May 16, 2006
Get the flappage mug.
the same as a 'badly-packed kebab'
by Anonymous February 26, 2003
Get the flappage mug.
the soft fleshy flap o' skin that hangs down from the upper arms of old people and shimmers and shakes under the slightest movement of the rest of the body
Did you see Jagger's Biceptual Flappage on the Superbowl XL half time show?
by the jammer February 6, 2006
Get the BICEPTUAL FLAPPAGE mug.
The bottom of a mullet that sticks out towards the sides behind and under the ears
His mullet looked good today, the flappage was immaculate
by flappagegod69420 December 11, 2021
Get the Flappage mug.