When a female or a homosexual male sits on a dildo that's duck taped on top of a washing machine with the washing machine running on high.
I just walked in on my widow mother giving herself a california roller coaster and i vigerously masterbated to the scene of her shaking orgasm and her squirting her vaginal discharge into my load of whites.
by Vaginal Disschargation July 20, 2009

As she whined on and on and on, I switched to roller coaster focus. In and out, up and down. Complete focus, was too draining.
by Tiffany Happy Days October 9, 2014

What you vomit up. The term comes from the feeling you get when you ride a roller coaster and you puke up everything you ate.
by kittenhands January 17, 2020

describes the ups and downs of a relationship. Often, the couple involved go through episodes of utmost happiness followed by serious break-ups just to make up again afterwards.
John: How is it going between you and Jane? Still riding roller coaster?
Jack: No, this time we break up fuh real.
John: Yeah, like I’ve never heard that a thousand times before.
Jack: No, this time we break up fuh real.
John: Yeah, like I’ve never heard that a thousand times before.
by adam_addiction June 2, 2010

First ride an intense roller coaster until you throw up. Make sure you throw up in a bag. Find a microwave and heat it on high for 10 minutes. In the mean time, find a fat chick (must be over 400 pounds). Begin to fuck her using the throw up as lube.
by reidaustin June 24, 2010

Amin's hair goes like a roller coaster.
"Samers hair is so crooked, ". "That boy got a roller coaster hairline!"
"Samers hair is so crooked, ". "That boy got a roller coaster hairline!"
by WestSideKilla December 9, 2016

That server did an amazing job, but she got stiffed by her table because the guy paying had a serious case of roller coaster arms.
I have heard of alligator arms, but that guy is so cheap he has roller coaster arms I___I !!!!!!!!!!!
I have heard of alligator arms, but that guy is so cheap he has roller coaster arms I___I !!!!!!!!!!!
by AlAbAmAsHaKeS May 11, 2015
