The most dirtiest and critical word in the English language. It refers to the deepest and most inward part of a place, object or idea. Yet, it is also used to describe the various summarized, non-analyzed parts found in The Western Heritage and other history books which require "depth". Also, its definition may be a reference to a libido.
"Kagan doesnt provide us enough depth when talking about Louis XIV and how he domesticated those dirty nobles in Versailles" "OH YES GIVE ME MORE DEPTH!!!"
an abstract concept, the lack of which is used as a criticism by idiotic videogame reviewers and the morons who read their crap then regurgitate it on gamer forums. it is a wildcard that almost invariably comes into play when the stupid cunts can't find a single flaw in a game's graphics or gameplay.
Xbox360 fanboy: Holy shitz! Halo 3 ownz so much I'd let Master Chieffuck my mom in the ass.
PS3/Wii cocksucker: Yeah but you see, it kinda you know, LACKS DEPTH.
The ring or stain left on the penis on withdrawal from the anus of your partner. The official "depth mark" is the one closest to the base of your penis and must be at least on 50% around the girth.
Man1: "Dude, I bummed this whore last night. She was so slack, I've never gone so deep before. I was so impressed I have left the depth mark on, check it out"
*Man1 drops pants, Man2 takes a look.*
Man2: "Jeeze, you must have been able to stick your balls in!"