Outer plastic casing has been slightly filed off ( less than 1mm) so it is flush with the rotary drum. Port Manteaux churns out silly new words when you feed it an idea or two.
Enter a word ( or two) above and you' ll get back a bunch of portmanteaux created by jamming together words that are conceptually related to your inputs. For example, enter " giraffe" and you' ll get.