Any landing which the pilot can walk away from by himself.
I've always thought that this was a very bad joke which just honours lazyness.

Actually, I think it dates from the time in early aviation when it was
much more true than it is now.

Jose
--
"Never trust anything that can think for itself, if you can't see where
it keeps its brain." (chapter 10 of book 3 - Harry Potter).
for Email, make the obvious change in the address.