Gay: "I've heard many offensive expressions in my lifetime but none as bad as 'damn straight' it's just annother way to bring the gay man down"
Straight: "ummm will you suggest an alternative?"
Gay: "how about...... damn gay!"
"Damn gay" means the exact same thing as "damn straight" (i.e., word up, that's right, etc.), except that the term "damn gay" can be easily used by homosexuals or referring to homosexualactions, etc.
Situation A)
Lesbian I: Holy crap, she is so hot!
Lesbian II: Damn straight! Only... not... *awkwardness*
versus:
Situation B)
Lesbian I: Holy crap, she is so hot!
Lesbian II: Damn gay! *note lack of awkwardness*
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.