fetty flop

*fet-E fil-aw-p*
The action or consequence one, who uses the illegal drug fentanyl, experiences after nodding off, after the administration of said drug; when one passes out and lands face first on the floor in the plank position; fentanyl induced face dirt nap.

Did you see how high that dude was earlier.. He nodded so hard he fetty flopped like a G right on the asphalt. Haha