"leuk" is originally dutch and can be used if something is okay and accepted (mostly following an interrogative sentence) or if something is great, awesome or superb.
"I really feel leuk today"
"That is a leuk idea"
"Let go to the movies to see the new one with Tom Hanks" - "Leuk."
"That is a leuk idea"
"Let go to the movies to see the new one with Tom Hanks" - "Leuk."
by John June 15, 2006