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Rattleback 

The effect produced when a car bumps its sound system loud enough to shake the whole car, and rattle the trunk. Most common in shitty Hondas and Toyotas, driven by douchebags that try to be gangsta or cool.
1. "Man will you look at that tool, driving around with his rattleback going"

2. "Dude check out this sick sound system I got! it totally gives me rattleback"
Rattleback by Mikey The God October 10, 2011
Related Words

Rattlecat 

Pretending to blow you load in a chicks mouth but instead pissing in it.

The punch her in the face and crap in her hair.
I gave my bitch a rattlecat last night.
Rattlecat by Royce April 21, 2005

rattleballs

1. Another way to say "idiotic". (If stupid peoples' skulls were coffee cans, you would be able to hear new thoughts rattling around in the empty space where their brains should be.)
Guy #1: WTF? I just asked the bartender for a shot of Jack and he gave me vodka rocks.

Guy #2: Dude is permanently rattleballs. We should ask for a pitcher of gin and see what he does.
rattleballs by TightBuns July 4, 2016

Rattleback 

Used to let another know that you are responding in form of feedback to a post, conversation, email, excetera.
Dude, chill, I'll let y'all know if fifteen people "rattleback" on da RSVP!
Rattleback by Shark Dog September 14, 2018

rattlegasted 

Means what the fuck did i just fucking hear what the fucking fuck that traumatized the fuck outta me
I just heard about Ms Mast’s sex life, it rattlegasted the fuck outta me”
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.

Man, I just watched the funniest nutshot video ever.
Nutshot by Uberflaven March 1, 2009
Word of the Day on June 26, 2026