(n.) A botching, or that which is done by botching; clumsy or careless workmanship.

anamorphosis bad job bad likeness bat out be all thumbs bevue bitch up blight blow blunder blunder away blunder into blunder on blunder upon bobble boggle bollix bonehead play boner boo-boo botchery bugger up bumble bungle bungling burlesque butcher caricature clumsy performance cobble commit a gaffe confuse dash off daub destroy disorder distortion do anyhow do by halves do carelessly do offhand dub error etourderie fake up faux pas fiasco flounder flub fluff flunk foozle fudge up fumble gaffe gaucherie goof up gum up haphazardness hash indiscretion jury-rig knock off knock out knock together lash up loose ends louse up lumber make a blunder make a misstep mangle mar mess mess up messiness misconduct miscue misdraw mishandle mismanage mispaint misspeak mistake mix-up muck muck up mucker muddle muff mull murder muss mutilate off day parody patch patch together patch up play havoc with play hell with pound out rough out roughcast roughhew ruin sad work scratch screw up scribble shambles slap up slapdash slip slipshoddiness slipshodness sloppiness slovenliness slovenly performance slovenry sluttishness solecism spoil stumble stupidity throw off throw together tinker toss off toss out toss together travesty trifle with trip untidiness washout whomp up wreck