The other kids 'ragged' [='teased, razzed'] him for having a crush on the teacher.
The other kids were always 'ragging on' me because I wasn't good at sports.
a homeless person wearing 'rags' = a homeless person (dressed) 'in rags'
(..) No, you're sick. No, no... i'm f... Uh, look. I'm not contagious. It's clear. Can you just put the snot rag away for now? Look, i appreciate what you're doing, i really do, But, you know what, just go back to the lab or something. I can't. (..)2016 TvShow: Bones Title: The Secret in the Service Season: 11 Episode 17