It's from the movie Transformers
by Jake camp July 04, 2016

When someone is being a girl being a weirdo who is usually a (laura). The left butt cheek is usually bullying a (Bradley)
by Badassbro March 21, 2016

A-Half-hearted response to a question that isn't important.
B-Sarcastic response to a serious question.
C-The answer given when asked a question you don't know the answer to. Ususally spoken as a question.
B-Sarcastic response to a serious question.
C-The answer given when asked a question you don't know the answer to. Ususally spoken as a question.
Example for def. A-
Person A- "What are you doing tonight?"
Person B- "My left ass cheek."
Example for def. B-
A- "Where did my purse/keys/wallet go?"
B- "My left ass cheek."
Example for def. C-
A- "Billy, what is the Capital of Zimbabwe?"
b "My left ass cheek?"
Person A- "What are you doing tonight?"
Person B- "My left ass cheek."
Example for def. B-
A- "Where did my purse/keys/wallet go?"
B- "My left ass cheek."
Example for def. C-
A- "Billy, what is the Capital of Zimbabwe?"
b "My left ass cheek?"
by resisdisciple May 18, 2006

When annoyed, agitated or just messin wit someone who is on thier way to annoying you, it siply means "eff-off"
John: Hey Cathy What you wanna do tonight?
Cathy: Go away I don'e LIKE you.
John: You know what forget you.
Cathy: Fine then, Suck my left butt- cheek!
Cathy: Go away I don'e LIKE you.
John: You know what forget you.
Cathy: Fine then, Suck my left butt- cheek!
by Rara isbooyaa May 18, 2007

by Mistyman6 March 28, 2023

To create a distraction with your hands on the right side, and discretely pass serious wind from the left side of your buttocks.
"an atrocious smell came from dave's left side while he was fixing his papers on the desk to his right, must have been a left cheek sneak"
by Eric Parma-John September 09, 2007

by OkBoomer69 November 04, 2019
