1. your
friend arrives at the bar, sits next to you, and says, "Remember in third grade when you asked Stacy out and..."
annoyed
friend interrupts, "Dude, you're being that dude."
2. guy on the other side of the room screams, "F--- YEAHHHH!!!" when Dave Matthews comes on the speakers.
girl says to her
friend, "Wow, He's that dude."