jacktaculous
When something is so good it's almost insulting. You use it to brag about Jackie or Jack, or just to sound like a stupid kid with a big mouth.
This pizza is jacktaculous. I ate it with my hands and a swear word.
Jackie is jacktaculous. She passed my math test for me.
This movie is jacktaculous. I watched it 10 times and still didn't get the ending.