Here we go, a comrehensive look at the nacho and why it's
"so fucking good"
First, they have cheeze.  Cheeze rocks, and you can use so many kinds of cheeze on nachos.
If you notice in this picture, there is no meat on this nacho.  
It still looks pretty fuckin good.
Here we see a nacho inhabiting a larger plate.  It has become social partners with the salsa off to the side.  They may eventually come into physical contact, but that depends on the preference of the eater-of- the-nachos.
Sour cream is also something you can put on nachos, which can totally change the flavor.... Damn, and we arent even down to the meat parts yet...  Do take notice of the nice array of veggies you can put on nachos, again, reflecting your tastes at the time.
Here we see a nacho with some plates.  Soon he will be split up into many parts to be enjoyed by many.  A treat that can be made for just one to pig out, or for many! Rock on Nachos! 
Note the chicken in this nacho.... finally getting down to some meat.  This turns the nacho into an official meal.
Ah, yes.  Some shredded-beef-and-refried-beans-with-cheeze action here!
Again, salsa on the side if one so desires some.  Thats awsome.  Decisions, decisions.  Maybe one thing that makes nachos so cool is that it makes you decide among really difficult choices:  sour cream?  cheeze?  salsa? I DONT KNOW, LEAVE ME ALONE!!@!  AHHH!  Dammit, I DONT KNOW!
Hot diggity damn!!
Here we have one of my favorite kind of nachos:
There are few chips and a whole lotta shit on them.  You can take scoops the size of your head with each chip, and still be able to eat the rest with some type of utensil that is unedible, like your mom.  Ah, the beauty of food designed on a whim.