What is Bum Out?
1.
When you have absolutely nothing to do and waste time when you could be doing something productive (i.e. going outside).
Man I ain't got shit to do today, I'll just bum out.
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2.
Sneakily exposing ones rear while in a public place, especially in a crowded nightclub situation. This should be accomplished without being thrown out or arrested.
Junior got bum out in the club.
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Random Words:
1.
(moosh-wahr-poosh-wahr), French word meaning hanky-panky. Any kind of sexual activity.
My parents will be asleep during the party, but ..