Define Tour De Force Meaning

A grand endeavor or trial of much difficulty.
(French expression, not directly translated/cultural saying.)

A feat of strength skill or ingenuity, done with ease.

Nonsensical Cinematography term used when you don't understand a single thing about the movie, so you are obliged to say something faux-meaningful about the director. Originally used in late 1980's in Limerick, Ireland by amateur would-be film critics before spreading urban areas and thence internationally (BMC)

A single person attempting and succeeding at a herculean effort, not achievable by mere mortals.

When you stick you thumb up your anus, remove it, then suck on it like a baby