A metasyntactic variable name, a place holder for words; compare foo, bar.(noun)
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Use "foobar" in a sentence
"I thought this was pretty cool [email protected]: ~$ host - t txt foobar. wp.dg.cx descriptive text "The term foobar is a common placeholder name, also referred to as metasyntactic variable, used in computer programming or computer-related documentation."
"The only thing I find that it lacks is being able to embed album art into the tag .... for which MP3Tag+Albumart downloader does a good job (both can be easily run from within foobar, which makes it a bit easier)"
"RailsSpace. com/profile/foobar will look for an action called foobar, which isn't what we want at all."