look up any word, like rimming:
 
1.
bgi
Background information on a person that someone wants you to meet.
You got the BGI on this chick you want me to hang with?
by BrotherBuzz February 25, 2007
 
2.
BGI
BIG GAY IDIOT
The swanky tater threw ice rocks at the BGI walking down the path
by Zatch23 August 29, 2011