Schrödinger’s Smartass 

A person who posts or says things (usually in reaction to something they know nothing about) in an attempt to seem smart and decides whether they were correct based on the consensus of people around them.

Guy: holy shit social media is full of schrödinger’s smartasses.

Bruh: what do you mean?

Rando nigga: people who try to be smart but only keep saying shit if people agree with them, bunch of pussies really.
Guy: yeah, what he said.

Schrödinger’s Smartass by Don't pre order April 4, 2020

smartarse 

smart-ass (but the Aussie way to spell it. smart-arse)

someone who mouths of to provoke or be funny to people/persons.

usualy ends with the smartarse getting a severe beating :P

guy 1: what you lookin at fool?
guy 2: i dunno, i have to get my animal book to find out.
both guy 1 & 2 are being a smartarse.

smartarse by honest johnn April 22, 2007

Sorrenti Smartarse 

Sorr-en-ti Smart-arse
-noun

1. To act like one Stacey Sorrenti.
2. To use language in order to seem humorous towards males.

Pioneered by Australian Stacey Sorrenti in 2004, and still in use today in regions of Sydney's Greater West.

Words or phrases used by younger female friends towards older males in regards to every day events, scenarios or situations that have a sarcastic vibe/tone are included under Sorrenti Smartarseness.

Origin:
bef. 1050; (v.) ME smerten, OE -smeortan (only in the compound fyrsmeortende painful like fire), c. OHG smerzanayz (G schmerzenarse); (adj.) ME smerte, smart quick, prompt, sharp, arse, buttocks, behind, butt orig., biting, smarting, late OE smearte, akin to the v.; (adv. and n.) ME smerte, deriv. of the adj.

"But then again, unless it has sex, drugs, or cuban porn, it probably wouldn't blip up on your radar." - Sorrenti Smartarse.

Sorrenti Smartarse by John Macquarie-Oxford August 28, 2009

Smartarse 

Look up customers. Fucks who have nothing important, contructive or intellegent to say and think that they are smarter than you. Did I mention they are rude?

I hate customers. They are smartarses. They think they know everything. They think they are clever. KILL THEM!

Smartarse by Trittrott November 7, 2010

Smartarse 

A absolute genius

A smartarse is a genius man for example Albe

Smartarse by itisalbe July 11, 2022

smartarse 

a smartarse is a person who is smart but can be a bit of an arse

molly "albe is a bit of a smartarse"
albe "thank you"

smartarse by itisalbe July 11, 2022