botch 
(bŏch)
(bŏch)tr.v. botched, botch·ing, botch·es
1. To perform poorly or ruin through clumsiness or ineptitude: botch a tennis shot; botch a rebellion.
2. To repair or mend clumsily or ineptly.
n.
1. A ruined or defective piece of work: "I have made a miserable botch of this description" (Nathaniel Hawthorne).
2. A hodgepodge.
[Middle English bocchen, to mend.]
botcher n.
botchy adj.
Synonyms: botch, blow1, bungle, butcher, fumble, muff1
These verbs mean to harm or spoil through ineptitude or clumsiness: botch a repair; blow an opportunity; bungle an interview; butchered the haircut; fumbled my chance to apologize; muffed the last play of the game.
These verbs mean to harm or spoil through ineptitude or clumsiness: botch a repair; blow an opportunity; bungle an interview; butchered the haircut; fumbled my chance to apologize; muffed the last play of the game.