A totally badass kid who doesn't give a damn about anything, and will beat the shit out of anyone who gets in his way. Comes from Jimmy Blevins in McCarthy's "All The Pretty Horses".
Person One: Holy shit that black kid just got facebroken by John!
Me: Yeah, John is a fuckin' Blevins.
A reference to a person's fat "rolls" typically but not limited to the abdominal area. Another common areas is under/around the chin.
Jared weighs 300 lbs. Look at all those blevins.
An expletive. It can be used in the place of "fuck", "damn", or "shit" when used in an exclamatory manner. Also, "Blevins" can be used in the phrase "FML" or "F my life", as "BML" or "Blevins my life", respectively.
Blevins my life.
Not only the most awesomest art teacher/softball coach without emotions in the world, but also a spectacular adjective, meaning:
4. Super awesome
Or any varients of the above.
The alternative to Blevins, is Not-Blevins.
Which is exactly what you think it is.
Greg had some very Blevins shoes.
Kelly's day was not-Blevins.
"Did you go to Gretchen's party? It was totally Blevins."