adult 

A person who has stopped growing at both ends and is now growing in the
middle.

adult by CLEWGE October 23, 2003

adult 

A soul broken by society; someone who has lost faith in people.

Little Timmy: I can't wait to grow up!

Adult Timmy: Why didn't I appreciate my childhood more!

adult by TheOneForPeace October 20, 2011

adult 

A person who thinks that they are always right and you are always wrong because they are 18 years out of their mother's buttocks and you are not.

Adult: It doesn't matter if we cheat, steal, lie, kill other people, abuse drugs or start illegal wars for profit or how many times we were wrong beforehand, you must always obey us without question.
Child: Screw you!
Adult: Faints, before screaming "Go to your room"!

adult by Hot.rodz September 2, 2019

adult 

the reason for so much evil and stupidity on this earth. everything that is wrong on earth is caused by adults and still children gotta respect them.

rick-i have become an adult now

jack-oh welcome to moronhood

adult by martianthemarvin December 3, 2011

Adult 

What Peter Pan told you not to be

Peter Pan: You left me, to become a Adult

Adult by Dammit Joshua January 14, 2019

adult 

1. The period of your life before death, and after the time when you realize that it is, in fact, NOT cool to paste cut-outs from 'Teen People' onto your binder.

2. The label you give to movies that have copious amounts of the letter 'X' on them.

1. When Jenny realized that she had become an adult, a part of her died.

2. When Tom went behind the beaded curtain in his local video store marked 'Adult', and looked at all the pornomagraphic materials, a part of him grew.

adult by theshinykitty January 21, 2005

Adult 

A depressed child. Adults have the notion that juveniles need to suffer. Only when they have suffered enough to wipe out most of their joyous spirits and innocence are they staid enough to be considered 'Adult'. See also: Mature.

You go to your kiddie freinds. Come back when you're an adult and stop play ing Pokemon.

Adult by Ecniv TR June 28, 2004