A person who plays music in a band or solo (most commonly Indie Rock or other hipster music) who has no or very little talent yet feels compelled to strut around or just generally act like a "Rock Star". Most commonly found in cities with "great music scenes" such as Austin or Seattle and simply revitalizes the idea of empty egotism over any substance. People who want to act like "Rock Stars" for the status symbol, but actually know very little about music itself. So therefore people with the exact same talent and delusional sense of self-importance that a person playing the video game "Guitar Hero" would feel.
Someone who you have a steady sexual relationship with and want to date, but are postponing taking serious action due to circumstances such as distance, timing, and other personal issues.
Eric and Tamira are glorified fuck buddy (ies), but they are not ready to commit until they live closer to each other and have their personal issues resolved.