The slang word "cheedar" has been around for a long time; No one says "fo shiz" unless joking heavily; I don't know anyone who has ever said cheezing to mean smiling; Chillax used to be used, still is sometimes; Chomper??? WTF; Coolth??? Cool Sloth?; Coupledom, never existed, hopefully; Crunk isn't crazy drunk or drunk crazy. It is chronic drunk, like smoking weed and getting drunk. ; Cyberloafing based on the words that make it up would be being lazy on the computer ; dang, well who doesn't know what that means. ; defriends, no shit it means to unfriends someone, but no one uses it too much ; dip out is kinda common; dis, yea, disrespect; dogger, usually means someone who is annoying someone or who likes to do it doggy style(still a lame word); durrl??? waht the eff? ; E-class, sometimes used; fap is a jerking sounds, mostly associated with masturbation; flamed, is just giving someone shit; foo, yea it is fool, but not many use it, unless they are lazy, which a lot of teens are; gaper. lol; G, used a little to describe friends(pretty old though); Gel??? could this come from gellin??? ; get your swerve on? who made that upp? ; grill, are teeth and or a teeth covering, usually made of gum wrappers; grommet is regional i think; gronk out is retarded; hack is a pretty old word, like he is a hack, meaning he is no good; Holah? sounds a lot like Hola.
I am too tired to go over the rest and it probably doesnt matter