pron

• (royal) The sovereign alone in his or her capacity as monarch. (This is the royal we. The reflexive case of this sense of we is ourself.)
  "We are Queen of all these Isles."
• (colloquial) Everyone being addressed.
  "Good evening everyone. How are we all tonight?"
• (colloquial; may sometimes seem patronising) An individual being addressed; used especially to a person in the speaker's care, or to whom advice or instruction is being given. (Sometimes called the nurse's we or the doctor's we.)
  "Hello Mrs Miggins. How are we feeling this morning?"
• (colloquial, uncommon) Used to refer to a third person, especially someone in the speaker's care.
  ""I've just been to see Mrs Miggins." — "And how is she?" — "I'm afraid we aren't too good today.""

pron

• (Geordie) Us.
  "He was a propa gadgie, and always bought we drinks after a long shift."