Whenever your orgasms tend to squirt more than a few inches in the air, if you're male. If female, it makes a very large splash. Can be compared to a firecracker, to a certain extent.
Wow man, I just had this AMAZING explorgasm ALL over my face. It tasted nasty but, DANG if it wasn't enjoyable.
by That one Guy with the Face April 08, 2008