rude slang To jumble up or ruin something. A noun or pronoun can be used between "botch" and "up." Boy, you really botched up this report—I'm not sure I can even fix it.
botch something up
to mess something up; to do a bad job of something. You really botched this up.I did not botch up your project.
botch up
v.
To make a mess of something because of mistakes or poor judgment: You've botched up that job and you'll have to start all over again. I won't try painting the chairs—I would just botch them up.