Because everyone liked the "Your TG" meme that I made, here is a BE themed one. So basically if you took the TG one already, you can see what will cause a BE on you. ^^ That or if you are already a girl, then you can go straight into the Meme.
http://www.memegen.net/viewmeme.pl?meme=1075079946
Here is mine:
Username (Ex. Sutibaru): Sutibaru
Caused By: Drinking too much Milk
First Noticed Changes: Popping Top
Ending Size: Until they Spill Over Your Hands
Your Reaction: Surprise
Chances of them Returning or Reducing: 53%
Your Sound Effect: Poof!
Definitely sounds like me. I drink a lot of milk. ^^