diehard 

Someone really fanatical and devoted to something; gung-ho, committed.

That bro over there is diehard about his hobby... he spends mad dollars on it.

diehard by jaklumen October 3, 2003

Diehard 

Someone who is willing to stick it out until the end.
Someone who will support something when everyone else moves on.

John: Man, that new Hatebreed song is fuckin kick ass!
Matt: Which song?
John: As Diehard As They Come!
Matt: Oh, yeah, that songs fuckin amazing!
John: True, you going to their next concert?
Matt: Yeah, you?
John: Yeah, see you in the pit!
Matt: Will do, brother!

"Never Waiver, Never Falter - REMAIN DIEHARD"

Diehard by boo-boo-on-your-little-finger March 4, 2009

diehard 

A person who might persist with a certain course of action or belief way longer than most people would decide it was sensible to quit/move on.

"yippeee kiyay motherfucker!"
"He's a diehard FFVII fanboy. Even in the face of all of the evidence he cannot let go."
"Yo. I know it's winter. the waves like make a major tube...."

diehard by Container October 7, 2003

diehard 

Gung-ho, fanatical til the end.

a diehard fan

diehard by HardCore Gamer October 3, 2003

DIEHARD 

A bad ass clothing company centered in San Diego, CA dedicated to fan appreciation for San Diego sports teams and to the love of San Diego. Founded by owner and designer, Alejandro Gaytan, merchandise is shipped all over the US to San Diego fans that share a love of San Diego and it's sports teams.

Where did you get that awesome Chargers hoodie? From DIEHARD clothing, baby!

DIEHARD by sarasmile83 May 27, 2013

diehard 

To tape something you need hidden to your back.

If your gonna get searched, bags pockets and all just not full body, diehard that shit.

diehard by Roejush March 27, 2015

diehard 

1. a trilogy movies that came out in late 80's - early 90's
2. being able to stand pain, hardcore, having no fear of death

1. damn, those diehard movies sucked!
2. yo, shyboi got shot 3 times yesterday and hes goin back tomorrow to get that slob fool back!

diehard by Anonymous September 30, 2003