Acronym for I Pulled It Directly Out Of My Ass. Used frequently in the business world (OK, maybe not so frequently). Indicates that little thought went into providing an answer, etc. Similar to swag, Scientific Wild Ass Guess.
Boss: "This estimate is way off, how did you come up with it?"
Lackey: "IPIDOOMA!!"
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TV Viewer: "This show is stupid, how did you come up with the plot?"
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!