A slap to the face using the pennis, done in either a playful manner or as a prank on a sleeping or inebriated friend.

The contraction of Pennis and Slap, derrived from the french Biffle.

past participle: Plapped
1.
She said it wasn't very big so I gave her a plap.

2.
Girl: whats a plap?
Man: Here I'll show you.
PLAP
man: you've been plapped
by Mr.J. Bravo January 11, 2011
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A term of endearment for people from Waukesha, Wisconsin, especially for someone who has mischievous tendencies.
"Where did my Christmas wreath go?"

"Kevin. Dude is plap af."
by WaukeshaPlap December 21, 2016
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To have sex with; to fuck.
Me: Bro, are you about to go plap your girl?
Bro: Yeah we plap every night.
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Stands for 'Parking like a Prick'; a derogatory term for one who parks like a prick (i.e. complete twonk/utter dickhead). This could include taking up multiple bays, parking unwisely on a narrow lane, parking in a disabled spot while being perfectly able-bodied, or being a driver of a BMW and/or Audi. First used in this context on the Facebook page 'Parking like a Prick in Ramsbottom'.

When used as a verb, it can also refer to taking photographic evidence of of a plap and shaming the plapper publicly on the Internet or another mass media outlet.
'Look at that cockend parking on a bridge. What a plap.'

'I got plapped the other day when I used the disabled spot and the picture was put all over the internet; I was mortified!!!'
by Pelthain March 28, 2016
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A light tap, can be compared to a hit. It’s a whole handed tap, not hard or did but meant to bring attention.
The cat plapped the other cat
by PigeonChicken May 6, 2020
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The sound feces makes as it strikes the plastic floor of a previously unused port-a-potty.
Dude, I heard your plap from out here!
by Scott Wawawawa June 17, 2005
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Breast
The sound generated from a pair of breasts colliding - "Plap!"
Dude, check-out the plaps on this chick!

As she jogged through the park carelessly and without support, the plap-plapping of her sof breasts excited her in a way she never felt before...
by CorkyBobbler March 30, 2009
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