n. A fictional film that is in the style of a documentary and pretends to be a documentary. A mock documentary.
The mockumentary "This is Spinal Tap" documents the fictional band Spinal Tap.
n. pl. Two or more people who are related by the fact that their semen has touched the same person, especially in the context of sex.
Damn, man, you mean your DAD hit that shit!?! That means you're spooge cousins! That's fucked up!
n. The butt. Part number 41 of the human body as per Advanced Auto Parts commercials.
Yo, gimmie the 411 on that forty one!