Meaning of "No FB" by Descendents

The lyrics of "No FB" by Descendents convey a sense of frustration and annoyance towards someone who is considered unattractive, annoying, and unwanted. The use of the term "fat beaver" is likely meant to be derogatory, suggesting that the person in question is unpleasant in some way. The protagonist emphasizes their lack of care for the other person's opinion and their desire to be left alone, going so far as to say they would rather be shot than be pursued by them. The overall tone of the song is one of dismissal and contempt, highlighting the importance of personal boundaries and the impact of unwanted attention or advances. The lyrics serve as a reflection of the narrator's determination to maintain independence and autonomy in the face of unwanted and intrusive interactions.