The friend who always manages to spill something when they come over to your place.
Note: The spillage idiot can often locate items to spill where there were previously believed to be none. This often happens in student dwellings.
Crash! Glug, glug, glug..
S.I.: "Whoops, sorry!"
Rug-owner: "Argh! You fool of a took!"
S.i.: "It wasn't there a minute ago."
Rug-owner: "Oh Reeaally? That would mean something if it wasn't coming from the Spillage Idiot. Oh, hang on, that's my girlfriend
's mug.. it hasn't been seen for months.. how..did..?"
Spillage antics leading to serendipitous findings automatically promote the S.Idiot to the position of Loom Raider
, Ruiner of Rugs.