4.0 GPA 

Having an average of 90 or above throughout your classes
AKA having A(verage) in all classes

Guy 1: "I have a 4.0 GPA, Its the highest possible"
Guy 2: "When did I ask L bozo+ratio"

4.0 GPA by DefinitonMaster69420 September 22, 2022

Nineteen-0-scuse me 

When you forget what century you are living in, a graceful out.

"At the rate I'm going, I should get there by Nineteen-0-scuse me", she offered, on her way to California, pedaling her stationary bike for all she was worth.

Nineteen-0-scuse me by Monkey's Dad June 29, 2023

person 0 

canonically a god in the urban dictionary universe

person 0: mortals

person 1: i guess im mortal
person 2: oh

person 9: hi guys im back from vacation

person 0 by kelpp October 5, 2023

The Subway Effect 2.0 

The feeling anyone feels when they only order a 6' inch at Subway. You always want the foot long, and feel vastly empty without it.

Jon only ordered a 6' inch that day, so they had to go back and eat some more Subway.
Similar to the Subway Effect.
However, the Subway Effect 2.0 is the craving for the extra 6 inches'
....
And yes that's what she said.

The Subway Effect 2.0 by Chancetime November 27, 2011

UTI 2.0 

When you inject an IV Bag filled with diarrhea through your penis hole to brutally infect your urinary tract. This is also considered a cure for Cell Phone Anus Cancer.

When taking UTI 2.0, side effects may involve bleeding and/or painful urination, abdominal discomfort, kidney failure, muscle deterioration, high fever, gangrene, AIDS, testicular imbalance, pointy nipple cancer, rectal ejaculation, or talking scrotum syndrome. If you experience any one of these symptoms, take another UTI 2.0 to make your symptoms worse.

UTI 2.0 by Ratatoullie June 30, 2017

Web 4.0

Internet experience paradigm in which TCP/IP protocol is governed by the self-referential attribute of blockchain technology.

The self-referential web.

Web 4.0 offers a world in which trust is redundant and unnecessary; no one can be anyone other than who they say they are.

Web 4.0 by tomorrowtomorrow May 12, 2018

airpod 2.0 

its airpods... but with strings attached so theyre always charged;)

Living being: whoa those sum damn cuul airpods
Me: yeah bro they got the fancy strings attached specially made for me hoe they be the airpod 2.0

airpod 2.0 by mayodayobobayo February 4, 2019