a sexual act which involves a man going down on a woman during her period and keeping some of the blood in the mouth while the woman finishes him off and keeps the load in her mouth. Then, they make out and mix the two fluids in their mouths (red +white = pink). Hence the term bandung which is a pink coloured drink popular in south east asia.
John: Hey man, did i tell you how i convinced my girlfriend to make bandung ?
Is a Mock up of a City located in Java, Indonesia which Where young people there have some high creativity and often make good Inventions. Which lead into people mocking the city to have somesort of Hidden Advanced Alien technology and Calls it "Witchcraft" for absurd Reasons.
Person1: Hey, did that plane just fly backwards?
Person2: Maybe it's just another Bandung Witchcraft
When an internet connection (specifically in online gaming) is lagging to the point that one's character will jump from one place to another, as though it were being snapped around with a rubber band.
Joe: Dude, I think that guy is hacking. He's teleporting!
Adam: Nah, his ping's 834. He's just Rubber Banding.