While there are many slightly different definitions of acids and bases, in this lesson we will introduce the fundamentals of acid/base chemistry. Acids taste sour, are corrosive to metals, change litmus (a dye extracted from lichens) red, and become less acidic when mixed with bases.
Noun[edit] grease monkey â(plural grease monkeys) (idiomatic, slang) A mechanic, often with the specific connotation of an automobile mechanic.
Trivia. 1  Greasers are a working class youth subculture that originated in the 1950s among young northeastern and southern United States street gangs, and then became popular among other types of people. 2  In the 1950s and early 1960s, these youths were known as hoods.he Greasers are a loosely organised gang in Mafia II that appear in the 1950s segment of the game.