well, the zuz part is really old, dating back in the time of c64 and acarde games.
most highscores only had 4 characters to fill in, so the name had to be short.
i guess the name was based on zuzka, a east europaen girl i had a chrush on
in an international youth camp back in the eighties
as for 242, it stands for the nice, romantic, sunny & sublime band of front 242.
well, rather harsh electronics that is

i had to add this because usernames are
not 3 digits anymore..
"immer im rythmus bleiben!"