They have to yell out your Name
I just saw this little bit on DuneMUD just now.
[01:37] Magiz: i like going into starbucks and when they ask whats my name so they can write it on the cup , i give them something weird
[01:37] Magiz: sprinkles
[01:37] Magiz: or dillydingdong
[01:38] Magiz: then when your coffee is ready they have to yell out your name:)