What is Bombay Blast?
1.
When a women from an indian descent has an orgasm, and squirts over the male/females face.
Dave: mate i just got a bombay blast from that chick
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2.
When a women from an indian descent has an orgasm, and aims towards the face of the man.
Dave: mate i just got a bombay blast from that chick
See 
Random Words:
1. 
An individual who is only your friend to use you for their own personal gain and is magically not around when you actually need a friend..