When you see a person with stroke like symptoms to one eye and/or a person with a lazy eye.
E.g. That fool be Fetty Wappin. Doctor your patient is Fetty Wappin.
When your smoking a blunt and it down to the stinger.... you take your hit and some smoke gets in one eye so you can’t see outta it. You have fetty wapped yourself.
Your fetty wappin yourself