A guy who accepts responsibility for his actions, and carries on when the going gets tough.
Brendon is a grown ass man. He is committed, hard working and funny; generally, a pleasure to be around. He can take the ups and the downs, but always expects to be a winner.
by Little monkey October 18, 2013
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Being of the mindset of taking life head on instead of crying like a bitch.
DMX tried to car jack some fool while on crack and under the guise of a federal agent -- he's a grown ass man.
by Gibdaughter October 13, 2009
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(grown ass-man) what an immature male may inadvertently, though accurately call himself when others question his ability to do anything. The Ass-man is a cross between the donkey, popularly believed to be a stubborn and unreasoning animal, and a human being.
"Are you sure you can move that bed downstairs by yourself?"
"What do you mean 'am I sure?' I'm a grown ass man!"

1/2 an hour later...
"MY BACK!!!"
"Are you alright?"
*gritting his teeth through the pain* "I'm fine. Don't say it."
"Say what? I told you so?"
by sleep =D May 19, 2012
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A guy or girl the like, that is 'on top of thangs'. Essentially, responsible for his/her doings, and not settling for the subpar.
by Ivan Alfaro October 22, 2006
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he got his own house
he got his own car
he works
he is skilled
he don't need nobody's help
he got it all done all without anyone else
he doesn't need money from any woman
he has open lines of credit in good standing
none of his credit cards are maxed out, not even one
he has an 800 and above credit score
he got bank accounts
he got money
he has profitable investments
there is food in his house
he already got a wife
he is educated
he has everything figured out in the event of a disaster, we can all count on him
he can make a wine cellar if he wants his own wine cellar
he doesn't need any permission from anybody, he gets what he wants
IF YOU AIN'T KNOW LAY YO BABY ASS BACK DOWN CUZ YOU TIRED
"My grown ass man gave me my own vineyard."
by Vita Smart August 14, 2022
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he got his own everything, he needs nothing from everyone, and if you try to help him he will reject you cuz you ain't got yo mind right yet
"I met a grown man yesterday, he wants to capture me safely and study me in his home. I said yes. The wedding was yesterday. Yeah, he moves quickly because he got all his shit together."
by Vita Smart August 14, 2022
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he got it goin' on
he got his own house
he got his own car
two jobs, work hard
he's a bad man
he has savings
he has credit cards
he has investments
he has everything prepared in the event of a disaster
he got a wife
he only been with one woman for his entire life cuz he didn't want any STD's
he is educated
he educates his own wife
he has full coverage health, life, dental, and vision benefits no copay
IF YOU AIN'T KNOW, SIT DOWN
"A grown ass man took me on a vacation after he paid all of the bills and put away money for the future."
by Vita Smart August 14, 2022
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