Who the deuce?

interrog. Who? (An elaboration of who. The deuce is the devil. See examples for variations.) Who the deuce do you think you are?

Name	Pronounced	Usage
Rikki	RIK-ee	English (Modern)
Victorinus	-	Late Roman
Kuro	koo-ṙo:	Japanese
Elfrieda	-	English
Danni	DAN-ee	English
Herodotus	-	Ancient Greek (Latinized)