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1.
"Lakka" is a Norwegian word which is often used in connection with the word "hakka" - "hakka-lakka". It means the bad smell of strong spices and food from foreigners.
(on a bus)
- What is that awful hakka-lakka smell, I need fresh air!
- It's that man over there (a man from a hakka-lakka country, for instance India, Mid-East)
by Anette & Elissi April 06, 2008
 
2.
slang North East word for railway lines.
aw howay, let's put our toy soldiers on the lakkas and watch the train squash them.
by white rat March 02, 2007