A thunder clap is when your girl goes down on your dick on last time and you nut. They call it the thunder clap for 2 reasons. 1. That's the sound her butt makes, 2. You pass out and see lightning strikes for 5 minutes
Guy 1: I just got thunder clapped
Guy 2: What was it like
Guy 1: I saw lightning strikes all over the world
Guy 2: What was it like
Guy 1: I saw lightning strikes all over the world
by Glaceon the Great November 2, 2016

Daniel: "Wow the walls in these apartments are really thin. I could hear my neighbors doing doggy last night."
Grace: "I'm pretty sure they were just having a clapping contest."
Grace: "I'm pretty sure they were just having a clapping contest."
by DJ Scrim June 6, 2021

Peter: I need some support guys, it feels hard rn.
Ash: That’s what she said
*everybody laughs*
Peter: BITCH IMMA CLAP THOSE CHEEKS GET OVER HERE
Ash: That’s what she said
*everybody laughs*
Peter: BITCH IMMA CLAP THOSE CHEEKS GET OVER HERE
by Membean Magician March 18, 2022

When a woman bends over in the downward dog position on the bed but instead of sliding it in you grab her ass cheeks and slap them together very fast and hard to the point she face plants on to the mattress in order to stop you
Kristi won't talk to me no more because after our date last night I gave her the old Albuquerque ass clap
by Domphuckery September 27, 2025

The act of two humans who, at the time of interaction, possess a vagina (and oftentimes a clitoris) and achieve sexual pleasure and/or release by repeatedly rubbing, or pressing together forcefully, their respective vaginas against one another. For you see, a vagina oft resembles the partially open shell of a clam and the sound of two vaginas coming together may produce a sound akin to that of the common hand-clap.
John: Brian, my 'ol chum! Foretold was your journey to the playground with the rising sun. What tidings do you bring?
Brian: Greetings John, my most trusted confident! I bring news of great consternation.
John: Say it is not so! What happening has produced such a bother which may quake us to the very bone?
Brian: Why, tis of my mother. For you see, my dear mama and her lady companion Mary are at this very moment clapping clams on the settee in the conservatory.
John: Holy fucking shit dude. That's awesome!
Brian: Not for the upholstery.
Brian: Greetings John, my most trusted confident! I bring news of great consternation.
John: Say it is not so! What happening has produced such a bother which may quake us to the very bone?
Brian: Why, tis of my mother. For you see, my dear mama and her lady companion Mary are at this very moment clapping clams on the settee in the conservatory.
John: Holy fucking shit dude. That's awesome!
Brian: Not for the upholstery.
by I Killed a Hooker Once September 13, 2022
