Not Safe For the Easily Offended
Describes content can be considered offensive.
Similar to NSFW - Not Safe For Work, but without the suggestion that the content contains nudity, or violates equal opportunity policy.
Where most NSFW would earn an R rating, NSFEO suggests something gross, rude, or contraversal that would not earn an R rating.
Link (NSFEO): www.snowpeeart.com.