well it has been for a few days now ^_^
its cos whenever im learning a new language i have a most used words or phrase which usually translates as "i dont know"
in german class i used it all the time when i was asked a question "Ich weisses nicht" :D
and now in japanese its Shirimasen i also like the sound of it ^_^
Shed is my favourite word we play the shed/penis game in mac d's at dinner time at college start quiet shouting penis/shed then get louder then shout it to fuk lool