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1 definition by michaeltheurbandictionarian

 
1.
1) A placeholder used in programming, and other computer uses

2)Short for the music player foobar2000, named after the above definition
1)
int main() {
int foo;
int bar;
cin >> foo;
cin >> bar;

2)
open foobar
by michaeltheurbandictionarian May 29, 2011