A class of people who hold the wisdom of the world. They are often seen giving advice to idiotkids who always refuse to follow it and then end up falling on their faces before the figure out that with age comes a bit of wisdom.
The senior citizen told the teen to pull up his belt and stop showing your nasty booty, or you'll never get a job.
A person who lacks basic motor skills and the ability to hear, drive, stand up straight, walk, think clearly, or provide basic financial support for him/her self. Suffers from TMB.
Damn, that retarded kid sure acts a lot like a senior citizen.
When a person places their hand in a bowl of water thus allowing it to become wrinkly before they proceed to masturbate.
After watching Cocoon 1 & 2, Siskel & Ebert felt that the gaiety of the subject matter expressed throughout the film was well deserving of more than a two thumbs up but, a five finger Senior citizen.