1. Usually a mannerism for displaying frustration (e.g. what the heck)
2. four letters on the home row struck by the left pinky, ring,middle, index finger (respectively)
Mannerism used to connotate loser, idiot or better yet, "hoser" in canadian. Although a variation of "nigga", it applies to whites as well as blacks, (and azns too)
1. response: What are you doing you nogger? I told you never to turn the mixer off when the amp is still on!