Spleenager 

Noun: a smelly, angry teenager.

Ewwwww! My son's such a spleenager!

Ever since Josh became 15, he's become all spleenagery.

That's such a spleenagerish thing to say, insert typical smelly teenager's name here.

Spleenager by The Mighty Minter July 17, 2010

screenager 

a teenager who loves to watch the small screen in front of him/her.

John is a screenager who does nothing but play computer games and watches TV, it's little wonder that he failed his exams.

screenager by [boo-boo] July 1, 2003

Seenager 

A person in their later stages of life (senior citizen) who experiences or exhibits a renaissance of freedom, creativity, and social engagement similar to those usually present in a person's teenage years. Often characterized by sudden obsession with life-long background/dream interests (dancing, sailing, antique cars, beauty, art) and joyful but troubling carelessness and wreckless socializing.

My 70 year old mum is acting like a total seenager, dancing 7 days a week, listening to loud salsa music and constantly obsessing over her latest boyfriend.

Seenager by acrystacat November 12, 2021

screenager 

A teenager who spends the majority of his/her time in front of the computer, usually surfing the net.

Mom No. 1: "I can never get my screenagers to go play outside."
Mom No. 2: "You think that's bad? My screens are 20 pounds overweight and have damaged retinas thanks to all the time they spend on Second Life. Screenagers these days!"

screenager by Raindogg July 27, 2008

sheenager 

a middle- aged individual, most commonly male, who, in full swing of midlife crisis, exhibits the type of behavior characterized by Charlie Sheen.

ah, sheenagers these days!

sheenager by jennadeck March 18, 2011

Spleeger 

When you jizz and it makes your spleen ache

Boy, that was quite a spleeger last night!

Spleeger by Suckermama December 23, 2019

Screenager 

A term to describe someone who is on their phone when in conversation with you. They act like a teenager.

Jess, you need to pay attention. Stop looking at TikTok and pay attention to me. Stop acting like a screenager….

Screenager by finnrmyman December 9, 2022