You: Yeah dude, I like you.
Teacher: Your final grade will be based on one 15-18 page paper.
You (to friend): Yeah dude, we're gonna pass this class, right?
Man: Will you marry me?
Woman: ....yeah, dude.
Bro: Dudeeeee you tryna blaze tonight??
You: Yeah dude, I don't have work tomorrow morning or anything.
Friend: Dude could you do me a favor and get me a drink?
You: Yeah, dude! (you don't get the drink)