Ain't That Somethin' To Flip Your Biscuit 

an expression that is used when someone is hit with comedic misfortune.Used by a fat Italian Man in Family Guy Season 16, Episode 6.

Mark: My car got hit at K-Mart
Bob: Ain't that somethin' to flip your biscuit

Ain't That Somethin' To Flip Your Biscuit by Megaloafdon November 1, 2021

Ain’t got no how watchamacallit 

Ain't got no how whatchamacallit is a phrase scrawled on the side of a wall by Kurt Cobain In 1985

He later got arrested after writing it.

John: Did you hear that Cobain was arrested for drawing Ain’t got no how watchamacallit on a wall?

Fred: No I didnt, that's crazy!

Ain’t got no how watchamacallit by Jack Koffe June 11, 2022

ain't no facade, ain't no fugazi

no lie no fucked up situation

Future: ain't no facade, ain't no fugazi

ain't no facade, ain't no fugazi by maiso January 25, 2023

ain't about that life 

When someone, usually trying to be gangster, is stressing how he does not like how something is run or what they didn't do in a situation.

Man, and then I ate chocolate cake. They didn't have vanilla but that's okay cuz I ain't about that life.

ain't about that life by InnerSol October 13, 2013

Ain't no bitch in my blood

A statement declared to affirm one is not afraid of anyone or anything; to be used in the midst of a situation or function (drinking game, dare, fight, etc.)

Bruh, if we swingin' we swingin. Ain't no bitch in my blood!

Man, pass me the bottle. I'll kill this whole thing, shit. Ain't no bitch in my blood.

Ain't no bitch in my blood by stoicaldefinitions January 22, 2017

Ain’t Shit 

When someone says “u ain’t shit”. Implying that you are of little value. Also equates to having a max of 325 or being named “Edrik Madera”

Did u see that guy fishing?

Yea, he ain’t shit

Ain’t Shit by Josh33schwartz33 April 15, 2020

ain't that the mother fucking truth 

1) Expresses utmost concurrence/approval with what your bredrins are saying;
2) Damn straight;
3) You know that/ you know that mother fucking shit;
4) thems the breaks i.e that is just the way it is/ consignment to a sad state of affairs.
Also can be used long form "and aint the the mother fucking truth" or abbreviated to form "ATTMFT"

Dude 1:
"I feel to get drunk tonight"
Dude 2:
"Ain't that the mother fucking truth"
Dude 1:
"ATTMFT, watch"

ain't that the mother fucking truth by Emily Lan November 10, 2008