[fnord]

yitbos is a fraternity acronym (Delta Sigma Chi I believe). It is used in their initiation and no one is supposed to explain it (sssssh!). You could end up on double secret probation or some such. Sort of faux secret society mumbo jumbo ala Our Gang, etc.

You left out an interesting bit of lore -

classygreeneyedblonde

[batter]

Thanks for the info. I've included her and "host over the sun". It's on my profile page.