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2 definitions by Freak out girl

 
1.
Acronym for Boyfriend Freak Out Syndrome.

When you like someone, get to know them then freakout, run away (or hide yourself in the toilet), and/or do something stupid to sabotage your chances with a guy you like. Usually at a point when it is most important in getting a date, etc.
Friend: Why did you run into the toilet just as that guy was going to talk to you?

You: I dont know I guess BFOS got ahold of me.
by Freak out girl October 12, 2009
4 5
 
2.
Acronym for Getting To Know Him Syndrome (used by girls).

When you freakout when meeting someone and/or destroy your chances of getting to know him.
The other day I met the cutest guy at (add name of place here) but i totally got GTKHS and ruined my chances.
by Freak out girl October 12, 2009
3 7