neblevitch
Used to substitute long definitions/explanations for lack of effort.
"I want to go to the park!" He boomed, "Which park?" Asked his friend, "You know, the... Um... Neblevitch."
neblevitch
Used when the definition of something is too long, or you don't want to explain something; you may say "neblevitch" to substitute the definition/explanation.
Jack: 'Let's go to the park!'
Fred: 'Which one?'
Jack: 'You know, the... Um.... Neblevitch.'
Fred: 'Which one?'
Jack: 'You know, the... Um.... Neblevitch.'