出典:Wiktionary
Of uncertain origin, probably risen out of a British dialect (OED finds candidate words in Herefordshire, Gloucestershire, southern Cheshire, かつ Sheffield). "The formation seems to be onomatopœic, expressive of the notion of throwing down roughly and untidily" [OED].[1]
flummox (三人称単数 現在形 flummoxes, 現在分詞 flummoxing, 過去形および過去分詞形 flummoxed)
whelks
a paste-pot
a plaything with which one trifles for pleasure
a wrinkle
くび