Nah, im straight
A fake way to say no that makes you look like you're too dumb to know the difference between yes and no and you also think the person asking is a total loser.
Nah, I'm straight. You asked me if I wanted to go to the movie. I was sleeping. You're the one who's a total loser.
Nah, I'm straight. You asked me if I wanted to go to the park. I was eating a sandwich. You're the one who's a total loser.
Nah, I'm straight. You asked me if I wanted to go to the store. I was watching a video of a dog doing tricks. You're the one who's a total loser.