Pen Cap Effect

Pen Cap Effect - When a male of the human species has an erection while laying down and tries to roll over from ones back to his stomach and is stopped by ones erection either way he rolls thus resembles the way of a "Pen Cap" would roll being stopped by the part of the pen cap in which you use to hold your pen to a sheet of paper or the pocket of your shirt.

Jon: Man I couldn't get comfy last night.

Kylie: Why not?

Jon: Well I wanted to lay on my stomach but every time I tried to roll over I would get the Pen Cap Effect and would be afraid it would break or something.

Kylie: Oh dear...

by Kornaxx19 October 14, 2012

Knee cap slap

This is where you slap your friend's knee very hard to the point they almost get a bruise.

Billy:Don't make me Knee cap slap you Jimmy! I won't hesitate!
Jimmy: go away Billy before I smack ya
Billy: Omae wa mou shindieru

Jimmy: nani?!
Billy:*KNEE CAP SLAP*

by NotYourBoo22 November 2, 2018

cap full of tens

Someone is very attractive.

Woah! She's a cap full of tens!

by ashengaming August 2, 2021

All cap no facts

Cap, meaning fake or lies. No Facts, of course meaning no information.
This means that the person stating “all cap no facts” is saying you are lying, or being fake.

“You can turn into a dolphin? All cap no facts bro.”

by Goober_Hawthorne February 24, 2023

Snow Capped Volcano

When a man pours a copious amount of cocaine on to a woman's butthole, the woman farts and the man attempts to snort the falling cocaine.

"Man after the bar i swung by Nicole's and did the snow capped volcano!"

by Slick-Rick-With-The-Stick January 15, 2020

I smell cap

When you think that someone is bluffing is about a certain thing they say they're about to do

For example that nibba Jaylin said he was gonna cuff someone but I told him I smell cap from him

by capsmellersupreme November 8, 2018

getting capped off

the art of recieving oral pleasure.
usually when a man recieves from a woman.

John is trying to get capped off by Cindy.

by Willy B January 2, 2005