The food for or excrement of small rodents such as the guinea pig.

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.

Something which falls pathetically short of being acceptable.

a bitter person, who is difficult to deal with

No, not the one which comes out of a gun, but out of your bum. When the solidity of a turd breaks down in to smaller fragments. The scientific name of a fragment is a pellet.

A baseball thrown with much velocity on a line drive. Bo Jackson made this word popular when he described his throw from left field directly to home plate, once upon a game.

safer alternative to BB. my ass. these things can put ur fuckin eye out. they can also kill you. yea. alot safer than fuckin BBs. at least wen ppl use BBs they noe that they are dangerous. however, when ppl use pellets they are under the impression that they are safe. my ass.