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1.
1. How football fans in Tennessee say quarterback.

2. Peyton Manning.
That there boy's a good cooter back! He got's a purty mouth.
by Pod Tailin' February 08, 2010
 
2.
A person, sometimes athletic, who is promiscuously sexual.
Derived from the term "quarterback."
Five girls in one week? Homeboy is an all-star cooterback!
by Trey el Jefe April 18, 2008
 
3.
When you can see a womans inner butt cheek from standing in front of her. The butt cheek behind her cooter. Most of the time it is when women are wearing really tight, really short shorts.
When she was standing on stage the audience had a very clear shot of her cooter back.
by Will June 16, 2006