"foo" - key terms from Wikipedia

bun foo
code foo
define foo
egg foo	young
foo
foo	fighters
foo	fighters album
foo	fighters song
foo	from inside proc
function foo
hak foo
john foo
mark foo
mei foo	station
new foo
public class foo
return from foo	from inside
return return from foo
sharin foo
smear joined the foo	fighters
string foo
term foo
void foo
without reflection foo
wong foo