How do you do the ``Expert tag''?

1) b.u.i.o
2) b.u.o.i
3) b.i.o.u (faggot)
4) Other

I like boui.
It is optimized for Dvorak and Colemak keyboard layouts, and even the extinct ones like QWERTY.  It looks good and balanced.  It is easy to remember.  It can be used for silly French humor.  E. g.: Should you go back to /b/?  OUI!