The act of putting one's arms up into a 'scary vampirey' pose to physically denote what would happen if someone 'shadows' a person.

NB Should be used with caution and only in optimal comedy situations.
To Nosferatu (verb):

A: "Person C will be shadowing me today"
B: Does a Nosferatu (i.e. assumes the Nosferatu position)
by Drinkmeforfree March 23, 2011
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