What is Diehard?
1.
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.
2.
Gung-ho, fanatical til the end.
a diehard fan
3.
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...."
4.
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"
See
5.
Someone who peels out.
Look at all the diehards operating the trim presses over there.
See
6.
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!