The involuntary tearing and/or streaming of an eye that affects some drug users after insuffulating their drug of choice.
Mary: *snnnniiiiiif* I said goddamn!
John: What's wrong?
Mary: That was a big line!
John: Yeah, you've got petch eye.
John: What's wrong?
Mary: That was a big line!
John: Yeah, you've got petch eye.
by Petros Insanity July 20, 2014