smartwhip 

canisters full of nitrous oxide/laughing gas. Usually used to fill a balloon which is then inhaled from. The high is a short 10-30 seconds gives a feeling of euphoria and floatiness. Works by depriving the brain of oxygen which could have fatal consequences

YO bro did u bring dat smartwhip, i'm tryna do some loons tonight

smartwhip by Dolla$. September 21, 2022

smartshitter 

noun
someone who knows everything better and even if not he thinks he does and shows that; mostly he does know everything better, usually general knowledge

Two persons are having a conversation about a topic. A third person who is the smartshitter says that it's not correct what A said, it's actually something else and says exactly what it means and where it comes from...

smartshitter by Apees January 15, 2009

smarthpone

The termination of employment of a marketing copy editor, particularly in the telecommunications industry.

I haven't seen Hieronymus around the office this week. He's probably been smarthponed, just like that other idiot last month.

smarthpone by JdSilentio September 24, 2011

Smarthistory 

Someone who is insanely smart in Art History.

I like to show off my knowledge of smarthistory when i go to the Met Museum.

Smarthistory by Rococothund3r October 21, 2010

smart whip 

Smart whip is a car insurance policy for new young drivers

New Young Driver: Wow I am sure glad I have Smart whip otherwise I would have lost lots of money

New Young Driver friend: why do you sound like an advert??

smart whip by BoatMcImBatman February 12, 2022

smartiipants

a sarcastic person who is full of themself.

that dude is such a smartiipants!

smartiipants by xemogirlx February 19, 2011

Smartphisticated 

SmartphisticatedWhen someone has the perfect blend of brains and class — smart and sophisticated. They’re quick-witted enough to solve problems, stylish enough to turn heads, and confident enough to do both at the same time. Basically, the person who can quote Einstein and order the right wine.

“Did you see Kristin handle that meeting and still look flawless doing it? Girl is straight-up SmartPhisticated.”

Smartphisticated by Kitykat Meow! >^..^< (KJ) October 11, 2025