Sentence:  Bob gave the man fair warning. Told him if he ever prowled around his home again he'd better come a–fogging; the man took a chance and now he's where the woodbine twineth and the <WSD>whangdoodle</WSD> mourneth for its mate. 
Meaning of the word marked with <WSD> tags:  A whimsical monster in folklore and children's fiction; a bugbear.