none boy
A person who tries to have conversations with you unaware that you don't know who they are
Mary: Omg did you see that none boy try to talk to me yesterday
None Of Our Boys
Used to describe a n00b when direct referal would result in offence and possibly loss of employment.
Sorry maam, None Of Our Boys can replicate your problem. I believe your connection issues are involved with the message you are receiving which states that no network connection exists.