A self-descriptive term often used in personal ads, which is synonymous with boring mother fucker.
Hi. My name is John. I'm a 34 year old stamp collector with a mature personality.
by judochop October 25, 2007
Top Definition
1.Content that is to be kept away from anyone under 18 at all costs.
2.In porn, pictures of nasty old ladies naked.
1.Rated M for mature because someone says "shit" and a person gets punched in front of a stripper bar in the background.
2.Tight young INTELLIGENT virgin pussies at matureladies.com. . .sucker!
by Fatass February 12, 2003
What 97% of the people on Urban Dictionary aren't.
People who write sex positions for the most random words on Urban Dictionary are not mature.
by Miku326 March 07, 2011
The ability to deal with themes most would find offensive or anerving.
1. The ability to deal with a movie or painting in which nudity is shown(NOT porn) without laughing, feeling uncomfortable or making a dirty comment.

2. The ability to deal with swearing in an appropriate manner. IE. not swearing every four seconds when a swear word has no reason for being there. Also, the ability to not be shocked by a swear word, nor laugh or make a joke.

3. The ability to have a conversation about themes most would find offensive or anerving. Such as nudity in art (movies or pictures. NOT porn.) Or perhaps sex life (Most likely, a mature person is one who does not have a ridiculous amount of one night stands, but rather, has an intimate relationship with one person whom they deeply care for.) or education.

4. Those who can commit to one person are mature.

5. Those who don't see pregnancy as a curse or a trap are mature.

6. Those who are accepting of others who are different from themselves are mature.
by Teamotedesideroterequire December 10, 2010
a word apparently meaning the same thing as immature, when used sarcastically.
"hey assface! haha"
"oh yeah, that's real mature..."
"thanks man"
by Hostile206 January 06, 2009
1. What stupid girls say they are when they realize that they are idiots and want people smarter than them to look bad. 2. A word that is so commonly mispronounced, it's pathetic. Especially by people who don't know that soon I will tear their hearts out and eat them!
I'm a huge dumbass cheerleader slut, and you're having fun while still doing better than me in this class. That must mean I'm more mature than you.
by Speaker January 24, 2005
a. A state of mind in one's life acquired by experience and wisdom.

b. Laikyn Rutherford
a. I feel that after all of my life, I can find myself becoming more and more mature.

b. I was talkting to Laikyn, and she was like, "I'm the definition of mature."
by Fill Deviant February 09, 2009
Elder people.

Function: noun (collective)

1. Elder people as described by pornographers or pornographic distributors. In the porno world, an elder person is likely > 28 years old. See also MILF.
Watch these amateur matures having an orgy!
by GeneralName October 30, 2006
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