butt coaster

A toilet seat used for sleding.

Jimmy, grab your awesome butt coaster. its snowing!

by kyle bingham October 8, 2008

carman coaster

freshman at Columbia University who, on many weekends, passes out in and rides the elevator up and down as it "coasts" through the floors of carman hall.

"hey man, didja see that girl passed out in her own vomit?"

"ya, a total carman coaster."

by carman8 November 4, 2009

roller coaster hairline

Some one with a curved or obscure hairline, it is used as an insult.

Amin's hair goes like a roller coaster.

"Samers hair is so crooked, ". "That boy got a roller coaster hairline!"

by WestSideKilla December 9, 2016

41 Union roller coaster

Roller coaster enthusiast move whereby your hands are raised up in the air (like you just don't care) as the 41 route bus rolls over san francisco's russian hill and into cow hollow.

Greg: "wanna go catch a 41 Union roller coaster?"

Dave: "SURE"

by Margin Monkey #1 April 7, 2009

coaster hangover

the feeling u get wen u come bak from an amusement park
every minute u get the feeling your goin over a hill on a coaster

"yo i just got bak from dorney and i got maddd coaster hangover

by Slippery Hut June 11, 2008

beer coaster

beer coaster - is the discription of a cd, dvd or blue ray which holds no real value and will never in the future.

i went out and bought that joel turner cd and it's a real "beer coaster"
every chance i get i give him a spin under my beer.

by bryan ham June 13, 2009

coaster

a drifting, homeless person in North America, travelling 'round the world like gypsies and pirates from coast to coast

a perfect example of a coaster would have been Charles Manson

by Sexydimma November 3, 2019