You Know What’s BS!? The Word Bimonthly! (YKWBS Episode 37.) The BS is back, but while we were planning these new episodes, we we're considering releasing them bimonthly. It became apparent that everyone in the room thought bimonthly meant one of two things. So, the word is BS. Anyway, we decided to try and get these things out monthly. "Monthly," now that's a word people understand!