Trunk Slap

The sound made when a penis hits the inner thigh during vigorous movement.

"I really must wear something more supportive than boxer shorts when I run. My penis is raw from all the trunk slaps. It sounds like two elephants high-fiving when I run downhill."

by fairycakesupprise August 15, 2016

Slap ass day

National slap someones ass day is on December 10th. You can slap anyones ass you want on this day.

Dude did you just slap ashleys ass?
Yeah, its national slap ass day!

by XxpandabearxX December 9, 2019

slap ass day

janurary 4th is the slap ass day

where anyone needs to slap their partner's or crush's ass

SO: "hey why did you slap my ass?"
You: "it's slap ass day"

by Naku :3 January 2, 2023

slap a house on it

The act of explaining to your friend that you would like to have a girlfriend with a huge butt

Steve: Hey mike you see that girl over there,
Mike: yeah
Steve: yeah I’d love to slap a house on it

by FreddyJones July 27, 2020

cock slap

when you slap a annoying girl with you dick

hey wanna shut the fuck up bitch or i will cock slap you so hard

by tickdick December 3, 2014

National Slap ass Friday

Have the right to slap or grab anyone's ass on fridays, it could be anyone, especially your therapist

"did you know it was National Slap ass Friday?"
"I know! do you know that hot cashier at the 7 eleven near my house.. I grabbed her ass, and holy it was nice"

by sleepy joebiden August 6, 2021

egg slap

Lifting up the penis and repeatedly slapping the balls back and forth as hard as you can

I liked when Aidan and me egg slapped yesterday

by Bigbody69 May 13, 2019