be defeated; "If America goes down, the free world will go down, too"
stop operating; "My computer crashed last night"; "The system goes down at least once a week"
Something happening. "What went down at the protest yesterday?" Also a blow job (oral sex). "She went down on me and I let loose!"
Letting the system 'go down.' Turning the thing off. Sole meaning in computer parlance.
"Go Down" is a song by Australian hard rock band AC/DC. It is the first track of their Australian album Let There Be Rock, released in March 1977 (see 1977 in music), and was written by Angus Young, Malcolm Young, and Bon Scott.