Proof-creeping occurs when one receives a friend request but before accepting, you view your profile to make sure there is nothing that would offend the potential friend before they creep your profile. Much like proofreading a document before submitting it to a professor or giving a presentation.
(v) The act of watching a live Facebook Live Gaming stream without commenting. Often paired with the "sus" eyes emoji. This can be seen in various live gaming streams, as well as when watching CreepyHorseman.
When a person is given permission to use something only in an emergency and their rationalization of what constitutes an "emergency" becomes laxer and laxer each time they want the thing.
I told Bob he could use my car only in an emergency but last night his creeping rationalization made him think that missing the basketball game was an emergency.