Mep!

You're now chatting with a random stranger. Say hi!
You: mep?
Stranger: wtf?
You: just checking
Stranger: for?
You: meps
Stranger: and what is that?
You: don't worry about it, if you were one, you'd know it
Stranger: nooo, I wanna know?
Stranger: yes
Stranger: thank you
Your conversational partner has disconnected.