blogger

light bulb joke

is an invasive species with no natural predators

blogger (n.): An invasive species with no natural predators.

is someone with nothing to say writing for someone with nothing to do.

is an average person who happens to have a need to count his friends every half hour.

A blogger is an average person who happens to have a need to count his friends every half hour.

is constantly looking over his shoulder, for fear that he is not being followed.

A blogger is constantly looking over his shoulder, for fear that he is not being followed.