Someone who enjoys revelling in another's pain. Often times the Pazer makes fun of the other's name, just because they have nothing better to do.
"OMG, you're such a Pazer. Leave him alone and get a life and do something productive with your time"
A person who goes out of their way in order to make someone else miserable. Often involves taking a possession from someone.
"Give my fucking cards back Pazer"