2 definitions by ieezsooperawzumninja

Immature

Someone who maybe be irresponsible unorganized and does little kid things but all in all is a fun person!

A: MUD FIGHT!!
B: Your so immature.

by ieezsooperawzumninja February 15, 2010

Mature

A really boring person that only does things that are "age like"...

"hey wanna go do 101 things in walmart??"
" no that is sooo immature."
"watever. ur boring."

by ieezsooperawzumninja February 15, 2010