Wiggle the flaps

The term used when a girl masturbates.

I'm going to go wiggle the flaps, be right back.

by WinterFRESH_ November 4, 2010

cock flaps

A womens beef curtains / labea / fanny flaps.

"I saw her naked the other day and her cock flaps were dangling like a large lettuce."

by unclechicken May 2, 2010

The Flap of Mars

When look at the penis externally, the flap of mars is where the scrotum curls around the side of the shaft, leaving a flap which doesn't move without prodding or poking.

Man 1: I've got a big dick.

Man 2: Yeah, but The Flap of Mars in your pants is below average in terms of flaccidity.

Man 1: ...damn.

by NigelMarsflap June 4, 2010

income flaps

1. A prostitutes vagina.
2. A descriptive phrase for a high maintenance woman.

"She looks like she's got 'income flaps'"

by Barry Coleman December 21, 2006

flap-lapper

A woman who performs oral sex on another female.
A woman with homosexual tendencies.

Stop being such a flap-lapper and go out with Tony already!

by audkap February 11, 2008

Bird Flap

A dance typically conducted while pre-gaming before the bar.

"I feel like tonight's gona be a great night downtown, Ryan is already drunk and doing the bird flap!"

by MadPlayRK July 6, 2014

Knacker Flap

A Knacker Flap is the large flap of skin prevailing from the gut that hangs over a males genitals, making them completely invisible when naked. The sighting of a Knacker Flap usually occurs in older obese men, and is usually tucked into their shirt. It is the male version of the "gunt" which is that of a female Knacker Flap.

Holy shit, that dude's got a mean Knacker Flap!

Omg is that guy naked? Where's his privates? Oh they're underneath his Knacker Flap.

by purplejane September 8, 2014