A fork of Rural Dictionary
When you're afraid of getting sexually aroused for a short period of time after one of your close relatives passed away because you think they're watching over you from heaven.
Guy: Dude, I saw some wicked porn last night, but ever since gammy passed away, I've had sever Mourning Wood.. Dude: You mean like when you wake up? Guy: No... Look it up on urban dictionary dumbass