{Booby hatch} (Naut.), a kind of wooden hood over a hatch, readily removable. {Booby hut}, a carriage body put upon sleigh runners. [Local, U. S.] --Bartlett. {Booby hutch}, a clumsy covered carriage or seat, used in the eastern part of England. --Forby. {Booby trap}, a schoolboy's practical joke, as a shower bath when a door is opened.