Hello you might have heard of Orc from disney cartoons just like me.They are  fictional humanoid creature that is part of a fantasy race akin to goblins.
I actually have not. What movies are Orc in?
If you have seen lord of the rings then you know them. The main conception of the creatures stems from the fantasy writings of J. R. R. Tolkien, in particular "The Lord of the Rings
Oh, I actually did not know that Lord of the Rings was a Disney movie. Now I know what you are talking about.
Oh ok. Let me tell you about their behavour,  orcs are a brutish, aggressive, repulsive and generally malevolent specie
Definitely not someone I would want to spend time with. What part of Middle Earth are they from?
Appearance.
In popular culture (including fantasy fiction and games), orcs are variously portrayed but tend towards the descriptions originally set down by Tolkien. They are of approximately human shape (with bowed legs and long arms) and of varying size. Orcs are generally ugly and filthy, with prominent fangs and facial features tending toward the grotesque (generally a mixture of the ape-like and pig-like). Their skin is typically a shade of green, grey, black, brown, or sometimes red or
Orc
An orc (also spelled ork) is a fictional humanoid creature that is part of a fantasy race akin to goblins. 
While the overall concept of orcs draws on a variety of pre-existing mythology, the main conception of the creatures stems from the fantasy writings of J. R. R. Tolkien, in particular "The Lord of the Rings". In Tolkien's works, orcs are a brutish, aggressive, repulsive and generally malevolent species, existing in stark contrast with the benevolent Elvish race and