There may be a time in your life when having detailed knowledge of Ewok society and culture may be a great asset to you. In the meantime, McSweeneys.net helps you get up to speed with "YUB JUB MEANS "DEVOUR THE WEAK": AN AUTHORITATIVE STUDY OF EWOKS, FROM THE FIELD NOTES OF DAVI ATTEN-BORU AND PLADDO CARDIGAN, EXO-NATURALISTS."

Thanks to Morgan for the link!