A form of nap training which combines power napping, hard exercise, and massage. Most notably created and used by Opal Crankshaft. Opal Crankshaft Nap Training.
Opal: I just had a rough afternoon of OCNT!
Beatrice: What's OCNT?
Opal: O-pal C-rankshaft N-ap T-raining.
Beatrice: Oh my word, Morris is gonna love that. He could use a some rigorous nap training!!