1) An expression of excitement, or extreme happiness.
2) Acknowledgement of someone who has greeted you, or a greeting in itself.
3) A state of mind, in which one is relaxed.
4) A neural vowel sound used in the dictionary, depicted as a lowercase letter 'e', rotated 180 degrees
counter-clockwise.
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Slang
originated from Hashmeer of Group X, who used the phrase "Shiggity shiggity schwa." Eventually, Jager, of The Hoodlums in
Upstate New York, began to use Schwa inan every day context.