A very common slang term used in Venezuela to refer to a child or teenager (the word is informal and can sometimes imply the child is being a brat, depending on the speaker's tone).
That carajito is so rude. I am taking my son to the park today so he can play with other carajitos.
Chamo is arguably the most common slang term in Venezuela. It is used to refer to a kid, a teenager, or a young person in general. It is also a common way to talk about one's children or to address a friend casually, similar to dude, guy, or bro.
My chamos are growing up so fast! : Hey chamo. : I'm going out partying tonight, I'm still a chamo.
A guy who says nothing and has no presence, usually scrawny and lacking any energy or personality. It refers to a person who is a total zero or a non-entity.
You do not know him, he is just a carajo a la vela.
A slang term for a guy, fellow, or kid. (In the Dominican Republic, it is commonly used as a way to refer to a person instead of just being an interjection.)