by Tyick Bloomward January 28, 2011

A flap in scaffolding or other building materials, which is perfectly proportioned to fit a pig through.
Person A: Hey look at that hole in the scaffolding. You could totally fit a pig through it.
Person B: It's like a Pig - Flap or something.
Person A: Yeah, for a pig called Henry.
Person B: It's like a Pig - Flap or something.
Person A: Yeah, for a pig called Henry.
by A. WB March 25, 2009

A sexual act performed by lesbians. This action requires the women to lock arms while sitting up facing each other and pulling each other in and out simultaneously, slapping their vagina's together. This position was born in France during the French Revolution, a time when woman rights we're becoming a cause for concern. It is an official pain Olympic sport.
On the seventh day, God rested while watching two young women Flap Slapping on his behalf. God was aroused by this act of Flap Slapping
by Doctor Bozzknocker May 1, 2010

Noun; Derogatory/Insulting term to describe a extremely pale girl. Preferably one who is ginger or has lots of freckles.
by *Crumpet* June 23, 2007

Someone who thinks they’re top shit because they’re upper class or privileged. These people take that for granted and are usually the most moronic people you will ever meet. Everything they say is like piss coming out their flap Of a mouth, hence piss flap.
by Bigracksbitch June 18, 2020

vagina flaps... mmm
by johoe March 4, 2009
