BEWB - Blue-Eyes White Balloon. This is funny because the acronym is pronounced like "boob". 8D
CRACKers - Early on in the RP, this was the food people would eat in order to become ZOMGCRACKified. Coined by the original OOC!Yuugi.
Fantasticrack - Term coined by OOC!Mokuba that is just a step above "fantastic". Every time you use it you must give a kiss to Mokuba, or send him a gift that is no less then $1,000.
Fanwanding - When a spellcaster 'fangirls' over a new mentor, spell or other magical artifact.
Florn - Fluff + porn; used to describe ridiculoudly fluffy smex scenes.
Girling - The act of turning into a girl, or acting like one in a flail-worthy situation.
House-pit-of-hell - a frequent mispronunciation of "hospital," coined by the original IC!Seth.
Kuragasm - At least four Bakurae in one place at any given time.
Kura-puff - Nickname that was given to a former IC!Yami no Bakura while IC!Ryou was all loopy from hospital drugs. Although it was never officially used in the RP, it has since become the mun's nickname.
Manwife - Similar to a Mother Hen, but more "romantic" feelings are involved, and focused more on one person - Can also be used as a verb: "to manwife", as in, "Seth put his pharaoh to bed and manwifed him back to health."
Magical Timelapse - Coined by the original OOC!Malik. Whenever you want to speed things up a little, time simply passes by, via the Magical Timelapse. For a more interesting version of the Magical Timelapse, you simply replace "time" with the activity of choice. Examples: Magical Drivelapse, Magical Waitlapse, Magical Sexlapse...
Mun Mop - A device that the characters use to mop up their muns after particularly fluffy scenes.
Orgasmazing - Coined by the original OOC!Yami no Yuugi. When something is so amazing that it makes you orgasm from the sheer amazingness, then it is orgasmazing. 8D
Penis-boob - crotch. Dates back to the original RP logs.
Pinestock - I'm not sure what it was, really. But dude, I say we declare it as a synonym for orgy. It just sounds too cool.
Plot Hole - A gap in a storyline that goes against the flow of logic set up by the plot. Also known as "the easy way out".
Pocky - A thin biscuit stick covered in various flavors of chocolate or cream.
Poor Neglected Cactus (shortened to Cactus)- A nickname for any character that is brought into an RP, and then forgotten about. Usually applied to the female characters most often. Most notable Cactus was a former IC!Isis.
Pulling a Machi - Causing your own character's death. Is usually followed up by them coming back to life somehow. Named after the mun who instituted the practice.
Pulling a Ryou - Passing out. Origin is pretty damn obvious.
Seth!face - .___. - Originally used by the original IC!Priest Seth. No, we don't know why it's so funny either. XD;
Shadow Disease - Officially, a single strain of fatal illness caused by a creature from the shadow realm. IC!Ryou lived through it twice. The creature has since been destroyed. There are other minor shadow diseases, though, not to be confused with this one.
Trio-samas - Affectionate term for any of the Yuugis (including Yamis and Pharaohs), Setos (and Seths), or Jounouchis. Given by OOC!Ryuuzaki.
Waffles - A euphemism for sex. Was originally coined by a former IC!Yami no Bakura during a game of Truth or Dare, in which he was asked what he really did to get the landlord to stop requesting rent. His answer? "I paid him in waffles". Frequently used.
XB - One of the sizes of the MmmK line. Stands for "Xtra Bishie". Also comes in B and XXB.