Obviously they are wrong as they are white and, as Richard Pryor would say, it’s a black thing-- they wouldn’t understand. That they wrote it means nothing.
Because it’s clear that the line is ‘hanging in the jungle’.
Apparently the rhyme at the beginning of Laverne & Shirley was one that Garry Marshall and his friends learned as a kid.
Sorry, no cite, this is from an interview I read with him years ago.