I feel like this may become a recurring post topic, so just bear with me here if you hate them/don't know them/don't give a hoo-hah about them.
Kirk: More coffee please? Except mine's one-fourth caf.
Kirk: Three-fourths decaf, one-fourth caf.
Lorelai: I four-fourths don't care.
Kirk: Fill er up.
This particular demonstration of snark illustrates how to get your way in uncertain situations: pick a stance and barrel through.
Eeenteresting. Though I'm sure my negotiations prof would have a lot to say about that, but I four-fourths...you get the idea.