When a woman has unusually long but fairly narrow and fishy smelling labia minora. Not unlike the adipose flap of a golden tilefish.
Man, I went to go down on this girl last night and she had a scupper flap. The appearance didn’t bother me but the smell ruined the moment.
by Swivel mi timbers September 12, 2021
 Get the Scupper flapmug.
Get the Scupper flapmug. by skmaine February 20, 2018
 Get the scupper flapsmug.
Get the scupper flapsmug.