Fingernails meet blackboard

[Dilbertian]

You get changed in a cubicle. The cubicle may have a cubical shape, but it is not a cubical. Cubical is an adjective.

And breathe...

Would've used 'cuboid' for adjective.

As an aside, hope you've not seen the thread about 3 matron of honours........

[Wince]

Saw this today and felt a need to share it with you
"... the heir to the thrown."
It was in an online article