mcboozer
noun; 1. one who mcboozes 2. an extreme loser (usually with conspicuously yellow teeth) 3. white trash
This word is usually used to describe a certain person in a condescending manner, i.e. "He's such a mcboozer." Another, more specific use is in describing the person who has stolen your significant other, etc. Commonly found in conjunction with the word "loser", i.e. "loser mcboozer."