What is Youssr?
1.
A girl who isn't scared of beating you up.She may look sweet and nice,but if you really annoy her she won't be scared to kick you to the curb.She is very smart and loves math.She has a black belt in Tai Kwo Do.
Girl:Hey Youssr can you snap his neak?
Youssr:Sure
See 
Random Words:
1. 
When your having a good time then somebody uninvited shows up and kills the good time you were having.  Being high and drunk is optional..