To procrastinate in a semi-productive way
I erruviated so much yesterday: instead of doing my essay, I organised all my DVDs alphabetically.
by cboecking November 18, 2012
To procrastinate (often from study or homework) in a productive manner (e.g. to learn something which is unrelated to what you should be learning)
Amy should have been writing an essay, but she erruviated for an hour to learn some new Italian words.
by Sancti Andreae November 18, 2012