immaturity

an unwillingness to recognize, like those around you, that your head is up your rear end, and you like it there.

by deviant May 8, 2003

immature

Just because you're in high school doesn't mean people cannot be immature. Maturity is nothing but a mere joke.

by StraightFMan April 10, 2006

Your actions are full of immatureness

by ron January 18, 2005

Someone who thinks vulgar words are funny. Most children exhibit this behavior.

Child: I drew a butt! Ha ha ha! Me: That's not funny. That's immature.

by spel itt rite January 16, 2006

someone who cannot control their emotional behavior

Some people can act immature when they feel they are attacked.

by Gerard Irick March 24, 2010

by revisiting old posts we were able to witness the immaturation of the internet from a place of cordial dissent to whiny bickering.

by kris takahashi August 26, 2009

Kids acting 16 and 17 nowadays show immaturity by acting like 12 year olds..

by capule August 24, 2007