There are 2 things here,
Meaning 1: A small town in northern Sweden.
Meaning 2: The small piss flaps on the end of a dick that makes the man look like he is showing no scene of being an astronaut in the never future.
Guy 1:Hello I'm from umea.
Guy 2:You sick bastard, who's though? Your dads?
Guy 3: I'M A GHETTO BOY WITH PISS FLAPS!
Chinese Guy 1: You flappa dicky Wrong Time!!!!