Details as to what it appears to be doing are commented in the code
Code:
 on @*:text:!autoplay:#:{
  ;this command never removes the address
  .avoice $iif($avoice($address),-r) $address $chan $network
  ;this line always shows the second option
  describe # $iif($avoice($address),smiles as $nick decides to be,sighs as $nick decides to stop being) a permanent player
}