Unfocusable 

The act of not being able to focus or concentrate.

Sh*t, I think my girls pregnate and now I in a unfocusable state of being

Unfocusable by Wall-E 305 April 21, 2009

unousable 

(adv.) any electronic equipment that is inexplicably not working, but the problem can usually be attributed to user error

The TV is unousable again. I think I sat on the remote and it did something to the settings.

unousable by isatontheremote August 13, 2010

Unexcusable

If you say that something is unexcusable, you are emphasizing that it cannot be justified or tolerated because it is extremely bad.

The earliest known use of the adjective unexcusable is in the Middle English period (1150—1500). OED's earliest evidence for unexcusable is from around 1384, in Bible (Wycliffite, early version).
unexcusable is formed within English, by derivation.
Etymons: un- prefix1 1b, excusable adj.

Your actions were unexcusable. He said the killing of innocent people was unexcusable.

Unexcusable by C-title November 17, 2023