Noun; Derogatory/Insulting term to describe a extremely pale girl. Preferably one who is ginger or has lots of freckles. Comes from the fact milk is white, and girls have piss flaps.
See Nicole Kidman for a text book example of milk flaps
I caught him getting off with milk flaps.
Lisa would be ok, but shes a bit milk flaps
A pocket or fold of skin on a baby's neck, under the chin, that collects dribbled milk from the bottle or nipple, and remains trapped. The milk begins to go rotten and cause your child to stink horribly. When you give the child a bath or shower, you will notice brown sludge hidden away in the milkflap.
Husband: I am giving the baby a bath OK?
Wife: OK, but make sure you wash that stinking milkflap, it's getting pretty rank!
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the USCoast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."