To appear then disappear, then
re-appear, then re-disappear without anybody knowing the better of it, but everyone being better for it.
Not to be confused with the term 'gone'.
Many of the conversations that use this term are usually prefaced with a general clarification question like..."was that
real?"....or..."can I get some verification on this
one?"
Confused
guy says - "Hey you there?"
Response - "No, I'm ghawn"
Confused
guy says - "But you'
re still here?"
Response - "I'm here, then I'm ghawn." (said while waving your hand in front of your face side to side rapidly, and with your fingers just reaching eye level.)