You: Hey! I was in line in front of you.
Douche nozzle: So?
You: Well fuck you man!
Douche: I've got your sister for that.
After suffering a humiliating defeat you finally return to your table with a few of your friends.
Friends: What took so long?
You: Some asshole in line decided to become a douche bag extraordinaire and cut me.
Friends: What a douche...