Editing Wikipedia is something this user does as a hobby.
This user has a long watchlist which they use to track all edits to a great many articles.
Doggy54321 likes to turn Wikipedia Green.
D:<
Nothing annoys this user more than when a teacher says that Wikipedia isn't reliable and that anybody can enter anything completely untrue that'll stay.
VAN
This user has reverted vandalism many times and has warned many vandals.