Add jQuery function to specific elements

Question

I know that you can add new jQuery functions by $.fn.someFunction = function()

However, I want to add functions to specific elements only. I tried this

Answer 1

Yo, needed to do the same thing, came up with this. its nice cause you destroy the element and function goes poof! I think...

var snippet=jQuery(".myElement");
snippet.data('destructor', function(){
    //do something
});
snippet.data('destructor')();