A certain feeling, mood, or aura that something or someone appears to emit or possess.
Energy used like this can mean many things ranging from how a specific line group feels to appear in digital art, or how a person's stance changes the feeling you get when you look at them, or how a certain font feels to read, or even how specific letter capitalisation can affect the energy of a message.
Energy is essentially an unexplainable underlying feeling that a group of stimuli has, anything and everything has an energy, but it can never be explained with words.
Typing like this, with perfect grammar and punctuation produces a specific energy.
typing like this with bad grammar and no punctuation has a different energy
or even with no capitalization, big words, and proper punctuation and even a period at the end produces a uniquely different energy.
Shit Intensity Level; From 1 to 10, 1 being a pleasureful dump, 10 being hot-tamale diarrhea.
Guy: Man dude, I had a SIL of 10 just now, shouldn't have had that taco bell last night...
Guy's Friend: Dang dude! That must have hurt!