Vulgar. The vilest insult in American English, it simultaneously demeans the speaker and the person addressed. Originally a noun referring to effete, ostentatious imbiciles, now a generic derogatory greeting.
an endearing term used to describe a friend of some sort whose name you cannot recall at the moment. sometimes sprinkled over sentences like the word "like" has been used for so many years.
"That dude is awesome"
"Like dude that dude is so totally...duuuude...he'sgnarly dude...duuuuude"