ETCO stands for Enjoy The Company Of.. you use ETCO when you don't feel the need to say that you love someone whether it be a family member a friend or someone that your dating. ETCO is for the person that doesn't feel the need to take things as far as 'loving' someone.
"Eat the chicken, spit out the bones." If you agree with something someone says or, more specifically, writes, but also disagree with another belief presented. The beliefs you agree with are the "chicken," and those you do not are "the bones."
Etchou is the meaning of life. It is very precious to have an Etchou in your life and always treasure them. An Etchou is a someone who is willing some who never gives up someone you can always trust someone you can rely on.