Something that is useless, the name is derived from the planet fitness ab coaster. It is a machine that will basically just do nothing and will just stop you from building any muscle.
Bro your weak what have you been doing at the gym sitting on the fucking ab coaster for 1 hour a day.
by Free v bucks generator troll February 24, 2023
When someone is so skinny you can see their abs, despite them doing no physical excersise whatsoever. Usually caused by not eating enough.
by KineticAeon March 31, 2022
by cRaZyPeNgUiN!! September 23, 2011
by 153tgrjw February 06, 2024
Get the ABS ENGINEERING SOLUTIONS mug.
by Jimmy Nick-Nathan January 11, 2021
by suburbanmommy January 10, 2012