Infandile 

Slang for somebody who is insest

Girl #1: Yooo have you noticed katie and jacob dating

Girl #2: Yeah but I'm pretty sure their siblings

Girl #1: Oh my god so their Infandile

Infandile by chx.princess November 7, 2023

Infantilism 

Enjoyment from infant-related things. Pretending to be a baby, wearing diapers (see diaper lover, speaking like a child (ie "I sowwy"), sleeping in a crib. Wide range of things, but all infant-related

Note that this is interest in the trappings/behaviour of youth, not sexual interest in the youth themselves (that's a pedophile)

Infantilism by Anonymous March 20, 2003

Infantile 

To act in a childish or immature manner.

Alex: Today, in class, my friend and I kept laughing then annoyed the teacher. I must do it again soon!
Deeanna: Oh Alex, you're so infantile.
Alex: I know, I can't help it.

Infantile by Significant Auxiliary May 8, 2014

infantilize

verb trans.

to treat someone as a child or in a way that denies their maturity

jimmy infantilizes his friends all the time

infantilize by jeny September 11, 2007

Infantile Pillock 

A child-like or child-sized penis.

Infantile: relating to infancy
Pillock: a fool or idiot; a penis

Person1: You're a jerk.
Person2: Butthead.
Person1: Infantile Pillock.
Person2: ... did you just call me a small dick? YOU'RE the infantile pillock.
Person1: Haha.
Person2: What's funny is that you aren't disagreeing...

Infantile Pillock by princess.peach December 30, 2009

infanciaexterminada 

Best meme page on IG

1: Yo, do you know any meme page on Instagram?
2: Yuh, @infanciaexterminada

infanciaexterminada by Shaoyung January 5, 2020

infantilist 

A person whom wears diapers and likes to be treated like a baby. Inside the mind of an infantilist he or she is a infant/baby.

www.dpf.com Go to this site for it will explain a lot about Diaper Lovers and Adult Babies.

infantilist by Baby Pink April 27, 2005