SucoManiac

A legendary beast found in old North Europian folklore. It´s commonly used in stories and old urban legends.

-Have you heard the story about SucoManiac?
-No, we haven't tell us more grandpa.

Sicamon

Someone who makes up an excuse to not go to a place.
Even though they have time but just feel like not going and thus resulting in you canceling the event.

-Adam do you want to go to the cinema?
-I can´t I have homework.
-Oh, you´re such a sicamon, we don´t even have any homework.

Suco

Suco, meaning an idiot or moron. It can also be used to describe objects.

Carl is such a suco, he never gave me back my book