A word used to describe someones personality, usually a bad influence, an angry person, usually violent in an nonchalant way. Someone who is tainted. Dirty in a secular way. Sinful. Trouble.
by mudbunny March 21, 2009
by Linguage Explorer A.K. December 06, 2007
Acronym for Muck Up Day. The last EVER day of secondary school or college, when everyone in the senior year sets up various pranks to amuse the younger students (and themselves).
by Persian Princessxx October 20, 2009
The abbreviation of Muck Up Day; a tradition that occurs in many schools (mostly private) on the last day of lessons for year 12s. Pranks are pulled on the rest of the school, including kidnappings, stink bombs, cod liver oil on banisters, viagra in the water supply and releasing three sheep labelled 1, 2 & 4 onto the school grounds (the groundsmen look for sheep #3 which doesn't exist). Students also personalise their uniform (rip it up...).
Water guns/bombs are also used and occaisonally students will hiijack the PA system.
School shirts will often be signed with 'MUD (insert year)'.
Water guns/bombs are also used and occaisonally students will hiijack the PA system.
School shirts will often be signed with 'MUD (insert year)'.
student one: did you hear that some of the guys hijacked the speakers in the main hall on muck up day? You should have been there...
student two: I can't wait for our muck up day. Wooo! MUD '11.
student two: I can't wait for our muck up day. Wooo! MUD '11.
by keep.calm.and.carry.on.x May 14, 2010
Acronym for Multi-User Dungeon. A MUD is a MMORPG(also an acronym for Massive-Multiplayer Online Role Playing game) that is mainly text-based. Most MUDs are coded in C++ and free to both play and use. Players can connect to a MUD server via Telnet, ZMUD, MUSHclient, or GMUD.
by Patrick Breeden January 25, 2004
Multi User Dimension, Multi User Dungeon, Multi User Domain, aka MMORPG (massive multiplayer online roleplaying game) but on a smaller scale. Usually textbased although a few have graphics and/or sounds. Many MUDs have built in themes.
by Gamer February 01, 2004