used when you want to say that you are from a particular city or area of a city and you have grown-up there.
What the fuck do you know about fighting? You're a sissy Brooklyn grown-up.
by Alishahbaz May 15, 2010
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An overly derogatory and condescending way of telling someone that their input in a given conversation is childish and/or uneducated and will not heighten the level of intelligence in the discussion.

Also is used when one is short-tempered and unwilling to deal with more than one person in a heated discussion.
Person 1: What country do you think is the most technologically advanced in the world?

Person 2: Well Japan has to be in the top three - if not the number one most advanced in the world.

Person 3: Somalia's gotta be up there too.

Person 2: Okay, the grown-ups are talking. Just stand over there.
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Husband: I can't believe you cheated on me with my best friend!

Wife: Well, I wasn't thinking straight and he's always there for me.

Husband's best friend: I am around a lot.

Husband: Jesus Christ, the grown-ups are talking! Go the fuck away.
by ScottyV89 July 5, 2010
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A term used by older generations to make a "kind" comment about someone coming of maturity. At the same time, it reminds the listener/reader that they are not the daddy dick.
Look at you now, all grown up with a suit on.
by Kung-Fu Jesus April 30, 2004
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A hangover. Commonly used when speaking to children or the mentally differentiated.
Mommy can't drive your friends to school, she has a grown-up headache.
by D. Fox January 5, 2010
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Grown-up Sugar is a slang term for drugs like crack/cocaine, crystal meth, ecstasy, pcp or kush strains of mj
DO YOU HAVE ANY GROWN-UP SUGAR!!??!!!
by alxxx69r June 22, 2014
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Beer/Alcohol

Kids drink juice, adults drink booze. Hence, grown-up juice.
*gets home from work*

"Where's my grown-up juice?"
by ThatOneGuyWithTheBeard October 14, 2017
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The cinematic equivalent of a homeless guy's jizz-rag.
Guy 1: Dude, I heard they torture prisoners at Guantanamo Bay by making them watch Grown Ups 2 on repeat.

Guy 2: What kind of sick, twisted world do we live in...?
by I am Jesus Christ January 10, 2014
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