- Don't gimme that bs.
bs
noun; acronym
it means "bull shit" In modern times, people are in such a hurry that they'll come up with acronyms for pretty much anything. People do it just to save time from typing out the entire phrase. Also, it might be easier to say bs than bull shit because people may have trouble using foul language so this is a way of "holding their tongue."
Etymology : Modern English, acronym for "bull shit"
Source : My friend on AOL instant messenger
Last modified: 10 June 2008