A phrase that can be used in absolutely all circumstances according to how it is pronounced. For instance, it can be used to express all emotions such as anger, happiness, excitement and even confusion. However the phrase is most commonly used as a sign of acknowledgement and approval.
billy: 'man i was with this really hot chick last night'
billy's friend: (nodding with impressed approval) "Bingo Bango..."
An expression to shorten details of a story, to emphasize the end result. Usually connotes positive outcomes, or outcomes that were sudden or unexpected.
I was hanging out with Suzie last weekend when all of a sudden she started making out with me. I kiss back, we head on over to her room, and then bingo bango bongo, I'm nailing her on top of her sister's bed.
A golf game variant played for points. One point is given to the first player to get their ball onto the green, one point to the person closest to the hole once all players are on the green and one point for the first person to get the ball into the whole.
We have new golfers with us, let's play bingo bango bongo so they don't feel like scrubs.