Definition
Alternative spelling of average Joe.
How People Actually Use It
Someone who is just like everyone else; a normal person. 'Average' means 'in the middle' or 'not extreme', and 'Joe' is a common male name. So 'average Joe' refers to a man who is not extremely different from everyone else.
"1) Mickey is your average Joe - he likes football, hates opera, and thinks it's a crime to do any work on weekends."
Source: Urban Dictionary