A particularly nasty shit that is neither solid nor liquid but more of a slimey,pudding-like consistency.A mud island tends to float high in the bowl due to its fat content.
by wolfbait51 November 30, 2011
 Get the mud islandmug.
Get the mud islandmug. a rare, yet massive pile of poo that fills the toilet until there is an island of poo exposed to the air in the bowl.
also an entertainment area of memphis tn.
also an entertainment area of memphis tn.
Jimmy - i just left mud island in the bathroom
Cindy - What?
Jimmy - Go look.
Cindy - Oh My God! that is a pile of shit in there, you are sick!
Jimmy - Not any more.
Cindy - What?
Jimmy - Go look.
Cindy - Oh My God! that is a pile of shit in there, you are sick!
Jimmy - Not any more.
by Harry Day June 12, 2010
 Get the mud islandmug.
Get the mud islandmug. When you grab a handful of mud/dirt from pine island in the ACT and rub it down a person's back, then rub your dick along it multiple times.
by Pineislander January 12, 2013
 Get the Pine Island Mud Slidemug.
Get the Pine Island Mud Slidemug.