The art of being Pro as in professional, linked with fantastic, therefore creating protastic. Pro in protastic could also be defined as a pro versus a con.
Holding back a build up of emotion and then just going forward and leaping into the unknown. The euphoria that creates a pentasm, like many feelings at once hitting you in the face .
The spark in the moment right before you do something for the first time.
Awesomeness.
"Although I haven't said anything to her about it, I think Jules might be the light of my life; It'll definitely be pentastic if I try to tell her though."
"I never tried painting before, but as soon as I grabbed the brush it was pentastic ."