A Mcallister is a reptilian creature that often is found fondling cow udders or licking out huge black pussy. they often often reside in underground areas like caves and sewage systems
someone who resembles part douche, part deuce mccallister and that eats the excrement of assholes. no one likes these "douche mccallister"s, because of their lack of brain activity and over activity of smell.
He is a very sweet and intelligent person. I would be lost without him. He is the one I go to for everything. He has changed my life for the better. I love him with all my heart. If your friends with this guy, then you are a very lucky person.