I grew up with bugs, buggy code...
Now people use glitch, fixed the glitch... um a glitch is a few screwed up frames in an avi/mp4.
So if my code goes funny, am I fixing a bug or a glitch?
They are different.
Bug causes software to malfunction.
Glitch is an unwanted effect on the software but doesn't has negative effect (when inside a videogame, if you can go through a wall, this is a glitch).
Check wikipedia definition of "glitch".
About ten minutes into "Robocop".
Not bugs - undocumented features 8)
AWOL:
About ten minutes into "Robocop".
Fun glitch. Sometimes extreme violence is entertaining if the person getting violated is an extreme asswipe. 
About same time "shell shock " became "posttraumatic stress disorder (PTSD)".
