Выражение встречается в следующем контексте:

Angel: Hey, man, you know, me and Sofi did a lot of making up last night. But, uh, I think I might have a little rust on my powertool.
[starts to take off his pants]
Bobby: Whoa! Hey, man, don't show that shit to me. Show it to the cock-ologist over there in the shower.
Jack: [leaning his head out of the shower and looking at Angel's crotch for two seconds.] Rug burn.

Заранее большое спасибо