Sneak into her flat when she's out right.
And cover her toilet bowl with cling film. Then hide in a nearby wardrobe right. When she looks like she's about to take a shit, right, jump out of the wardrobe and bludgeon her to death with a rolling pin until you can see her brain through her skull.
( mike woz ere 7442200 & 7696970 getter, Sun 31 May 2009, 23:30, archived)