1. Generic squirrel/rodent sound, origin uncertain. 2. Generic sound used to indicate you are still online. 3. Generic sound of panic in a stressed situation. Example: 1. So I was sitting there and the little guy just comes up and meefs at me trying to say hi! 2. I'm meef. 3. Oh meef...!
MEEF
Meaning of MEEF in English
Slang English vocab. Английский сленговый словарь. 2012