SOLVED:

For those that are interested, this is how one would do it smile

Code
on *:TEXT:!egg *:#: { 
  inc %egg.times
  inc %egg.times. [ $+ [ $chan ] ] 
  .msg # /me ! Throws an 🥚 at $$2 - I have thrown a total of %egg.times Eggs, and %egg.times. [ $+ [ $chan ] ] times in this channel.
}

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