by Lord Gannet V March 06, 2020
by YOGURLINSHORTS March 24, 2017
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.
Man 2: Yeah, but The Flap of Mars in your pants is below average in terms of flaccidity.
Man 1: ...damn.
by NigelMarsflap June 04, 2010
by Wettyflap3000 January 04, 2019
Person 1: hey did you here about Dave?
Person 2: yeah he got caught doing a dapto flap by the police
Person 2: yeah he got caught doing a dapto flap by the police
by Zane_2528 May 26, 2021
Vaginal lips of and older woman's female member. Not to be confused with Krueger Flaps on an aircraft.
by Demfcane July 23, 2015
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.
Omg is that guy naked? Where's his privates? Oh they're underneath his Knacker Flap.
by purplejane September 08, 2014