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
1: How's your time in Manchester ?
2: Fine apart from my new room mate is a complete jackalaka
a shame. Maybe you should throw him out the window whilst you sleep
2: That's a bit mean. He isn't that bad a jackalaka unlike my classmate Jack.