Awful argument maybe, but relevant - which you didnt deny, and i thankyou for acknowledging its validity.
To be honest, i couldnt give a monkeys if its a cake or a biscuit, but i think you are right - correct descriptions and definitions AT ALL TIMES please... we'll have no slang terms, no nicknames, and no regionalisms. If it is not as quoted in the dictionary then woe betide those who may or may not incur the wrath of the "Grammar Police"
Weak