Slepdep represents the phrase, "sleep deprivation." Sleep deprivation is a physiological state in which the body is denied of the sleep that it requires to perform optimally in everyday life. Slepdep is two syllables, the first pronounced like the word slept (but without the "t"), and the second syllable pronounced like the last name of the actor, Johnny Depp.
Blitchin' is the act of one pretending to be involved in a "blair witch project," defined as a process of imitating the plot or actions taken by the characters in the movie, "The Blair Witch Project." Blitchin' can be performed at any time and at any place, but it is especially appropriate when documented via portable video camcorder with a proper setting of outdoors after sunset. The etymology of the word can be traced back to the year 2003 C.E. in a small town called Osawatomie in the United States of America, where it was developed as an abridged form of the phrase, "blair witch hunting."
We went blitchin' in the pit after the football game.