Used to describe an amazingly cool person in the south of
England but refers to a moronic retard in the North,
Wales and Scotland. Can be used to mean
beer in Ireland and in most places of the UK
Person
1: How's your time in Manchester ?
Person 2: Fine apart from my new room mate is a complete jackalaka
Person
1: Thats a shame. Maybe you should throw him out the window whilst you
sleep
Person 2: That's a bit mean. He isn't that bad a jackalaka unlike my classmate Jack.