Sentence:  "Them <WSD>snicklefritzes</WSD> sponge on their mamas and daddies long after they leave the nest." ... "Let's see what that <WSD>snicklefritz</WSD> will do when he sees this," he said. 
Meaning of the word marked with <WSD> tags:  A child, especially a mischievous, noisy child; (especially as a nickname or term of endearment). (Snicklefritz).