acting the maggot 

messing around

Friend: Did you you hear Sean got detention?
You:What for?
Friend: He was acting the maggot in class.

acting the maggot by nanaire November 11, 2013

acting kinda sus

A term used in the popular video game "Among Us" when a person is committing suspicious actions, and thus might be the imposter of the group.

Green crewmate - "I saw red walk away from black's body and then he vented"
Yellow crewmate - "Yeah it might be red he's been acting kinda sus the whole game."

acting kinda sus by Youhavebeendestroyed October 1, 2020

antinique 

The cutest girl of all she has all the boys going crazy over her she's beautiful and smart she is a Queen

Hey antinique my queen

antinique by Boss102344 May 17, 2018

Fast-acting depression

When you suddenly become sad or upset for no apparent reason.

I was just talking with my friends and all the sudden fast-acting depression hit me.

Fast-acting depression by Hullooo April 1, 2019

Acting ghetto 

Low class slum ignorant disrespectful

Being loud and obnoxious talking in slang is acting ghetto

Acting ghetto by Klover324 June 11, 2018

acting different 

Acting different really became highly popularized in 2019 with many twitch streamers using the word. But the origin was came from TSM_Hamlinz when his sister KayB was acting weird or different than the norm or the usual.

Bro did you see the Dwayne the "Rock" Johnson's instagram post he really acting different

acting different by elpina220 June 4, 2019

Aunting 

The act(s) of being an aunt, usually in an awesome way.

My nieces and I spent the day dressed as fairies in the park, went swimming with dolphins, and now we’re on our way to paint some pottery before an ice cream dinner. I’m aunting so hard right now.

Aunting by Diti Moonbeam November 23, 2018