Behaving like an individual who avoids the behaviours expected of a responsible and mature adult. Sarcastically used by adults regarding behaviours (or lack thereof) demonstrating a lack of maturity by millennial's who sarcastically use adulting to validate moments of maturation.
I had smashed avo for breakfast this morning, there goes my home loan deposit #millennialing
I had bills and assignments due this week but millennialing is setting me free
I had bills and assignments due this week but millennialing is setting me free
by Redav June 4, 2018

by TheShlow October 1, 2019

Grandpa Millennial GM - a mature gentleman who excels in contemporary trends such as posting social media, growing facial hair, & hanging out with younger crowds who may be kids or grandkids (but not necessarily). Engages others for tips and tricks around smart phone use & computers from time to time and prefers uninvited guests to stay off his lawn.
That Grandpa Millennial (GM) can drop his cane and dodge traffic on a Bird scooter before you finish a tweet.
by SuJoSweet March 13, 2019

When Millennials eventually find out that their version of adulthood looks drastically different than what was promised to them when they were young
After years of believing we'd be living in a world of flying cars and endless opportunities, the reality of student loans and renting forever hits hard—this is the true Millennials' adulthood disappointment.
by Emotional Cruiser October 2, 2025

Derogatory term for people in their twenties obsessed with avocados, tumblr, pinterest, and awful memes (from tumblr, usually). They also like Friends, and probably do Buzzfeed quizzes. BEWARE!
by gamergirl123456 April 13, 2021

"The funniest thing is that... I understood and followed it. -'Me too. What does that say about us? Guess we are amphibious millennials'"
by HogmanTheIntruder May 5, 2023

by Illuminacho12 March 11, 2024
