Acronym for Counter-Strike:Source.

From STEM, an abbreviation short for "Science, Technology, Engineering and Mathematics", a STEMlord is a pejorative term for a particular kind of person who has studied in these areas at university or works in these fields who holds a pretentious, condescending attitude to anyone who has studied in any other fields, particularly the Arts and Humanities. They typically believe themselves to be more "intelligent" and "rational", while generally remaining incredibly ignorant outside of their areas of expertise and having the charisma of a rotting pig's backside.

Abbreviation for the game 'counter strike source'. Cs:S is 100% leeter than normal CS, and there are less cheats too.

an add on for the game Half life 2. built off of the source engine this game was supposed to be good but is plagued by random headshots, bouncing off of barrels, and huntchback characters. c.s:s is the "next" version of the ever so popular counter-strike. Not surprisingly, c.s:s has failed.

counter-strike: source, far inferior to the original 1.6 version, but fun for rich kids who have loads of money, and also a leading reason why CAL is undergoing much internal turmoil given the recent league changes