A steckley is the most crazy fun outrageous experience of a dude you will ever encounter in life. If you meet a steckley hold on for the ride of your life. He’s like no other and you will never be the same after meeting him. A farm boy that has broken all boundaries and lives like danger is non existent and makes you feel like everything will always be ok as long as your with him.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.