nobody knows shit about fuck 

Essentially means noone knows what's going to happen.
Derived from a quote from the Netflix series Ozark
It has become widely used in the cryptocurrency sphere as a phrase to remind people you can't know if the market will go up or down.

Redditor 1: Did you guys buy the dip? I bought LRC and CRO
Redditor 2: This is not a dip, this is the beginning of bear market
Redditor 3: Nobody knows shit about fuck.

nobody knows shit about fuck by xd_baTron January 9, 2022

she knows where her shit gets buttered

Referring to a female, or occasionally male, who knows where to go for the best deal, opportunity, lifestyle, and does so.

"I kicked her out and she went crawling back to you - she knows where her shit gets buttered!"

she knows where her shit gets buttered by Slic Ric September 10, 2013

No-shit-knowledge 

knowledge that obvious to anyone with half a brain, often aggravating due to its repetition.

girlfriend *interrupting/just making a statement* : "drinking and getting behind the wheel is pretty stupid"
boyfriend *aggravated* "well, yeah... that's no-shit-knowledge..."

No-shit-knowledge by grybenz July 13, 2018

You don't know shit about fuck 

An extreme way to invalidate a person's opinion. It's a hardcore dis meant to bring the person it's directed at to complete silence.

Marven: This war is like fucking awesome yo!
Shanaynay: You don't know shit about fuck,asshole.
Marven:....................well damn.

You don't know shit about fuck by Crazyspirit November 8, 2007

you don't know shit from your asshole 

To be oblivious or uninformed on a subject you are trying to create a dialogue about.

The fact you think the government faked the moon landing proves you don't know shit from your asshole.

you don't know shit from your asshole by djstickyfing3rz April 3, 2015

know shit from shinola 

For many, especially in the Southern US, it means the person referenced is an ignoramus . That is, if the person had their shoes shined. they could easily be fooled by the shine man who could just as well put shit on their shoes as shoe polish

you know shit from shinola you stupid person.

know shit from shinola by <br ea sports June 6, 2020

to know shit 

- a state of being
Being familiar with a topic or a broad range of topics. Either having extensive knowledge in a subject that your peers would consider you an expert, or having a firm grasp of a variety of topics that can summarize a wealth of practical knowledge.

You should listen to him, he really knows, his shit!
Trust me, I really know my shit.
This sentence is required to know shit.

to know shit by TheStylingDude March 10, 2016