When a person older than you acts liek a little kid and post retarted definitions on a website that don't make any sense ad recive little acclaim and noone likes the joke's other than other immatures people like them selves
by Anonymous May 7, 2003
Get the immaturity mug.
People who spend money on eggs and don't ask you if you want them scrambled or fried; then proceed to call you immature. chicken farm shallow
" Would you like your eggs scrambled or fried today? Actually I think they would look better all over your cars; because thats not immature"
by thanksfortheeggs May 16, 2016
Get the immature mug.
A group of people who say the word "eww" too much.
"Eww, why are we so immature eww"
Selena
Destiny
Rachel
+ Friends
by <3cum<3 January 8, 2008
Get the immature mug.
1. The term used by girls ranging from 8th-10th grade to describe guys in their grade as an excuse for becoming sluts to college guys in a higher grade.

2. Used to describe adolescent people who don't drink alcahol, take recreational drugs, drink coffee, sneak out of their house at 1 am, have sex etc...

1.
Kate: The guys in my grade are so immature, which is why I am going out with this new guy.

James: Do I know him, what's his name?

Kate: I don't know but he is 21, has a car and and can buy me and my friends beer

2. Brandon doesn't drink, therefore he is extremely immature
by Jason_Cali28 December 8, 2006
Get the immature mug.
A word boring people use to describe fun people
" You're so immature..." " I know."
by LovethisAJ February 10, 2015
Get the Immature mug.
When Your 14 Year old son Looks up ballsack on the urban dictionary and Calls his friend a ballsack
by JudgeJudyMothafuckas May 14, 2018
Get the Immaturity mug.