Sentence:  Katie and Matthew then took turns to inform everyone about the Easter Hat Parade and Easter Chocolate Drive that were scheduled in the coming weeks, when I noticed Samuel Carter — aged five — fishing for the world's most elusive booger. ... Impressed with his skills or not, I shook my head at him when he caught my eye and indicated he remove his digit from his nostril. He blushed bright red then stuck his booger-encrusted finger directly into his mouth. Eww! Feral little <WSD>fucklets</WSD>. 
Meaning of the word marked with <WSD> tags:  A child, regarded as the result of the process of breeding.