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8.
1. working hard

2. get mad and on defense
1.i was goin hard when it came to my school work

2. i go hard when people start mess with my friends
by Keandra August 17, 2006
 
1.
in cleveland
doing something to it's fullest; doing something well;
"I go hard in da paint", "Them hoes cant fight, dont none of them go hard", "Go hard or Go Home"
by Dai G.A.B March 23, 2007
 
2.
When someone or someones acts in a nature that is usually bold, brave, threatning or humilating to another person. In different situations it may be doing something a majority of peers would disagree.
1.Whassup nigga I heard your cuzin smack nigga in front that nigga ghetto bitch, yo go hard.

2.That nigga Tevin wore all pink to the club, he go hard.
by Brian Eggleston January 06, 2008
 
3.
Something that is tightor quite remarkable.
Can be you with music,looks, and etc.(Texas)
That song my 8 balL & MJG go hard.
That shirt go hard with them shoes.
by DE-BO July 05, 2004
 
4.
Doing something with 100% effort, but requires some unteachable skill.
Something a beast of a man does all day everyday.
He doesn't give a damn about the consequences, does life like a Jeff Zhao up life's Punhani.
Suraj: "I go hard at everything"
by PedroTheConqueror October 16, 2011
 
5.
when someone reaches their full potential, at doing whatever they're doing
I'm trying get body ripped by the summer, that means I have to go hard in the gym these next few months
by gamefein December 29, 2011
 
6.
1. When somethings pretty sick;
2. When you like someone alot or think they're cool
1. Black Guy: "Yo, Spiderman go hard"

White Guy:"Hahaha wtf?"

2. Friend: "ahh, that chick go hard."
You: "haha, i hope she doesn't"
by FallenSkater November 28, 2009
 
7.
To Just Drink all Night and day untill you cant drink anymore...just get so Drunk you cant remember nothing
Bobby and Jordan told Each other that They are going to GO HARD tonight
by bobby flip flop August 23, 2010