F

What the f do you think you're doing?

On several occasions, indeed, he did learn E, F, G, H, but by the time he knew them, it was always discovered that he had forgotten A, B, C, and D.

So last summer, when the Massachusetts State Legislature became one of the first in the nation to consider a bill to add an “X” option for nonbinary genders to the “M” and “F” on the state driver’s license, El, 17, was less surprised than some at the maneuver that effectively killed it.

the F-scale ; an F3 tornado

Press F1 for help.

"Oh, F you."

I'll be in tears on every second assignment; they're just like, "Oh f', this guy really cares."

Oh F this for a laugh, ya get the yoke I'm sure now, ya doesn't has to explain.