1) When one becomes drowsy from hitting the weed too hard. It is a
combination of the words, "high" and, "tired".
2) When one must put his/her boss
under the influence of
narcotics, usually in an interview, in order to acquire the job they're applying for.
1) I shouldn't have smoked that
purple stuff, man. I'm really highered now.
2)
You know that job
interview I had last week? Yeah, it took a lot of work, but he finally highered me.