dont you poke me Mister! you'll be in for a spanking if you do ;P

Poke.


That was all the message was going to be, but apparently it has to be 16 characters. Therefore:

Poke, poke, poke, poke, poke, poke, poke, poke, poke, poke, poke, poke, poke, poke, poke, poke.