1) A far more sophisticated, fun, and powerful instrument evolving from the upright jazz bass shaped like a guitar, oftenly cosisting 4, 5, 6, 7, 8, or
12 strings. Used in most modern
music and hardly given any recognition, the bass produces low-end sounds and notes used often to provide rhythm along with percussion instruments or backup to another instrument, such as an electric guitar.
2) What the idiot ghetto
kids at your
school refer to as a guitar, think electric varieties can produce sound when not plugged in, see as an "evil" instrument used in heavy metal
music worshipping Satan, and view only as a tool to get you laid, which is just an added bonus.