Racking another kid is hitting them in their male parts. Racking someones "balls"
In teenage slang, "racking" usually means stealing or shoplifting items from a store without paying for them. It is considered illegal and unethical behavior.
"Gringo" is a slang term used in some Latin American countries to refer to foreigners, especially those from the United States. It can sometimes carry a negative connotation or be used in a teasing manner.
In teenage slang, "linking" typically refers to when two people are getting to know each other or are romantically interested in each other, but are not officially dating yet. It is often used to describe a stage of the relationship that is more than just friends, but not yet committed.
Cool itself, unless you are using it to mean mildly cold, is a slang word. Just because it is old slang doesn't mean that it is not still slang.
ColossalGinormousHumongousWhopper (can mean huge, or can mean a big lie)
Some teenage slang from the 1950s included phrases like "cool it," "cruisin' for a bruisin'," "pad," "threads," and "hot rod." These terms were often used by young people to express approval, warn of potential trouble, refer to a hangout spot, describe clothing, or talk about a fast car.
get a bath
convict
"Gringo" is a slang term used in some Latin American countries to refer to foreigners, especially those from the United States. It can sometimes carry a negative connotation or be used in a teasing manner.
"Lawlz" is a variation of "lol," which stands for "laugh out loud." It is commonly used by teenagers to indicate that something is funny or amusing.
Slang and text messaging
In teenage slang, "linking" typically refers to when two people are getting to know each other or are romantically interested in each other, but are not officially dating yet. It is often used to describe a stage of the relationship that is more than just friends, but not yet committed.
Some teenage slang from the 1950s included phrases like "cool it," "cruisin' for a bruisin'," "pad," "threads," and "hot rod." These terms were often used by young people to express approval, warn of potential trouble, refer to a hangout spot, describe clothing, or talk about a fast car.
In teenage slang, "cakes" usually refers to someone's buttocks or rear end, often used to talk about someone's attractiveness or in a playful manner.
If you mean slang as in internet slang, then it means "Certified Old Fart".
"Racking his brain" means that he was thinking really hard to figure something out. For example, "He was sitting in a corner racking his brain over why his girlfriend broke up with him." This means that the man was trying really hard to figure out why his girlfriend broke up with him.
'Dudet' is not a word in English language. - I suspect it is some kind of teenage slang.
to want to do something; a wanting to entertain oneself