From Wikipedia, Griefer is "the term for a player in an online computer game who deliberately sets out to discomfort other players."
Not to despair, though, because some residents have created anti-griefing tools!
Type 'griefer' into Search and NP Shield comes up (pictured)
Costing only $75L and having great features, it instantly caught my eye.
The creator, Variessa Kenzo, agreed to answer a few questions about her creation and about Second Life in general:
Nimue: What made you create this tool?
N: What does NP stand for?
appear as normal as possible while using the NP shield.
N: In your opinion - how does Fluffy compare to NP Shield?
N: Would the NP shield protect against most attacks?
N: And finally, what is your favorite dessert?
...Thank you for the interview. I hope people find the NP shield useful, and feel free to let me know if there's anything you would like me to change or enhance.
Thank you, Variessa.
NP Shield can be found at the TechHeaven Free Open Market