Tweeked version of the great comedian W.C. Fields' exclamation, "Jumpin' Jejosephat" . Used in some of his movies. See 'The Dentist' 'The Bank Dick' and the one with Mae West.
1. The french holiday where they celebrate when their fathers had victory over the butterflies 2. An insult meaning fat and body odour. Usually said to fat people with body odour.