I get a kick out of tracking down translations, and hunting for the Indonesian lirik of 'Smack That' is a fun little quest. If you want a quick route, start with Musixmatch — they often have user-submitted Indonesian translations that sync with the song when you play it on Spotify or other players. Search Google for "lirik 'Smack That' terjemahan Bahasa Indonesia" or just type "lirik 'Smack That' Indonesia"; that usually brings up Musixmatch, Genius, and sometimes YouTube lyric videos where creators add their own Bahasa Indonesia subtitles.
Genius is great if you want context: it has line-by-line lyrics (usually in English) and crowd-sourced annotations, and sometimes fans add translations in the comments or on the song page. YouTube is another solid option — look for videos titled "'Smack That' lirik Indonesia" or "'Smack That' terjemahan"; people often upload lyric videos with Indonesian subtitles, though quality varies. Reddit and Indonesian forums like Kaskus can be goldmines for fan translations and comparisons.
A quick heads-up: many online translations are unofficial and can range from literal to very interpretative, especially with slang and euphemisms in songs like this. If you need a faithful version, I usually compare a couple of translations and tweak them with Google Translate or my own sense for tone. I love seeing how the meaning changes with each translator — it’s part of the fun for me.