When your freinds type !ping, it reply's to them with there ping msg. You can edit the msgs if you want.

on *:TExT:*:#:{ if (ping me isin $1-) || (!ping isin $1-) { ctcp $nick ping } }
on 1:ctcpreply:*ping*: { 
  if (ping isin $1-) { set %ping.reply $ctime - $2 }
  if (%ping.reply == 0) { notice $nick *** Currently No Lag: %ping.reply Seconds }
  if (%ping.reply == 1) { notice $nick *** Currently Minimal Lag: %ping.reply Seconds }
  if (%ping.reply == 2) { notice $nick *** Currently Minimal Lag: %ping.reply Seconds }
  if (%ping.reply == 3) { notice $nick *** Currently Minimal Lag: %ping.reply Seconds }
  if (%ping.reply == 4) { notice $nick *** Currently Minimal Lag: %ping.reply Seconds }
  if (%ping.reply == 5) { notice $nick *** Currently Too Much Lag: %ping.reply Seconds }
  if (%ping.reply == 6) { notice $nick *** Currently Too Much Lag: %ping.reply Seconds }
  if (%ping.reply >= 7) { notice $nick *** Currently Way Too Much Lag: %ping.reply Seconds }
  unset %ping.reply
}