look up any word, like b4nny:
 
2.
synonyms: word up, right on, amen, agreed upon.
Let's say someone, in a crowded place, shouts, "war sucks!" Damn straight would be an appropriate reponse to that exclamation if you are anti-war.
by terrell mateo April 03, 2003
 
1.
a way of agreeing with something
-Ha! You so crazy!
-Damn strait.
by Nicole February 16, 2004
 
3.
Usually a confirmation of a statement or an utter agreement with a person's self.
Man, you fuckin' gay!
Damn straight!
by Sean August 13, 2004
 
4.
One way of saying "that's so right." Synonym to hell yeah, fuck yeah, that's right, and oh yeah.
Person 1: Wow, this band is awesome!
Person 2: Damn straight!
by Alb Nutty September 14, 2009
 
5.
An affirmation, usually to a preceeding statement.
Origin: Australia
'Id rather be done up the butt than see that guy again' .. 'Damn Straight!'
by Liam September 27, 2003
 
6.
As has been mentioned, a way of agreeing with something, but I always found it to be almost condescending (in a cool way.) It seems like a "grown-up" way of saying "duh" almost.
John McCain: I'm a conservative but even I think our former president was a bit of a fuck up.

Talking giraffe: Damn straight.
by JustinBroadrick April 22, 2009
 
7.
Something Jayne Cobb from the popular TV show Firefly would say if someone told him how awesome his hat was.
Kaylee: I think it's the sweetest thing ever.
Wash: A man walks down the street in that hat, people know he's not afraid of anything.
Jayne: Damn straight.
by 123456789876543213579 July 09, 2012