hoodunnit 

Who is reponsible

Suppose hoodunnit ould be outa the question.

hoodunnit by Hercolena Oliver March 29, 2009

Howdunnit 

A story, usually a TV show, that is a mystery that shows who committed the crime first, then exposes the way the crime was committed thought the story or episode.

Have you seen 'Poker Face'? It's a howdunnit show.

Howdunnit by LeoMarbson February 3, 2023

boodunnit 

Used to mock a british person when they get scared by the word boo.

Friend 1: Boo!
Friend 2: AHHHH
Friend 1: Ha! you're a real boodunnit mate

boodunnit by theHandisOnlyaWorthyHandIfHapp June 19, 2021