Mere desire is no excuse, but alliteration in moderation is permitted. The moderation moderators will deem whether it exceeds the moderative guidelines, and their moderately reasonable decision is final. 'Albatrossic' is taking poetick licence to the extreme, and is severely frowned upon by the rool overseers. (The word is included in the official registry of Prohibited Adjectival Nouns (PAN), along with words such as 'pelecanic', 'pengwinic' and 'panic' - when relating to pans).
As it would happen, Rupert Bear