an addicted smoker, smoker of cigs, cool people but bad, smokes a lot
maria: hey what are we doing
later, Fred?
Fred: you know what were doing, we are chainers now!
Maria: o ok so who is going to steal the cigs?
Fred: You can this time and then i will *pay you back* later
A person (typically living in Colorado) that spends most of their times in the mountains skiing, snowboarding or other, thus putting chains on their tires often.
“You hear that Chad spent an entire week in the mountains skiing and smoking weed?”
“That guy is such a Chainer”