“Arran Donaldson” can be defined as a very fine, odd and petrifying creature, he may or may not (definitely will) steal and do illegal activities with anyone under the age of 16. “Arran Donaldson” is also another slang for the common Scottish Slang “Jake-Baw”.
“hahah there’s arran donaldson… fucking mad jake baw”
“there’s arran donaldson hide yer wains”