Matthew Marvin's definitions

bowie knuckle

Much like the movie, The Labyrinth, a "bowie knuckle" is an apple-sized lump in the male anatomy protruding in the groinal region. Particularly emphasised by tight spandex pants, or jeans. See also pud.

Girl: That guy had the hugest Bowie Knuckle I've ever seen!

by Matthew Marvin July 22, 2007

OP

In forum terms, OP refers to the Original Poster. The person who began the thread.

ForumGeek911: So yeh, the OP said you were dumb.
OP: That's right, I did!
ForumGeek911: OMG, He just necroposted.

by Matthew Marvin August 1, 2007