Luder : Danish word for prostitute/sex-worker. But also widely used as a demeaning word for women, often used to provoke, curse, insult etc. others both men and women.
He used to buy sex of a Luder at Istedgade. His mom works as a Luder at night.
You're such an ugly Luder.
Someone who is attending Bonnaroo. It originates from people who go around the first night constantly screaming, "Bon-aruuuu-uuuuu!" Other adjectives can be used in front of the word to describe what kind of a luder they are. For example, there are hippy-luders, baby-luders, drunk-luders, phish-luders, stoned-luders, ect.
Alex: "Look at that group of girls with peace sign necklaces and headbands by the main stage."