What is Gedubrak?
Gedubrak is an Indonesia Slang word for surprise or shock, but it usually uses in chat, not in normal conversation.
If you like to see japanesse cartoon, you will see that chararcters will be fallen to the floor if they see or hear something in suprise.
Gedubrak, is the sound of someone or something fallen.
Girl A: Last night, I dated with Girl B’s boy friend.
Girl C: gedubrak
Girl C: no kidding.