Sick One

Being above and beyond normal.

Shawn and Sergio were ona sick one all weekend trying to finish the job.

by Gimmethecash November 5, 2011

sick one

This word combination refers to the state of a person when on drugs.

tripper- "Oh, I'm on a sick one!"

by beautiful biotch February 15, 2010

sick one

Something very cool which you are pleased about.

"Hey man I bought you some weed" "Sick one"

by Melissa180 May 26, 2006

Sick one

When your friends say something that is not true or extremely retarded or do something that is extremely retarded

Person: "You have as many brain cells as a fucking ant"
You: "sick one mate"

by Big Mr Tryhard April 14, 2021

On a sick one

Someone Extremely high, on their own personal mission, totally blowing it; obviously high having lots of fun without a care.

Billy is showed up with his truck entirely repainted, he must be on a sick one

by Sickfn December 3, 2016

a sick one

If you get a party favor after 2am it is considered a sick one.

"What did you do last night?"
"I went on a sick one..."

by Aria Darling January 11, 2023

Off a sick one

Can be used in either a positive or negative context:

Depending on the temperament of the individual using it.

- Most commonly related to the phrase “on a sick one”

- “ off a sick one” means the person/object/or situation you are referring to is extra-ordinary. Or not the normal. Out of the baseline.

“Yo my uncle beat me, he is off a sick one today”

“My roommate bought a 30 rack he is off a sick one.”

by 10E03 October 21, 2025