mackarangeejeezerlewheezler
a person who makes everything worse because they don’t know what they’re doing
'She tried to fix the toilet and it now leaks everywhere. Total mackarangeejeezerlewheezler.'
'He tried to paint his house and it looks like a disaster. A mackarangeejeezerlewheezler for sure.'
'My brother tried to build a treehouse and it collapsed. He’s a mackarangeejeezerlewheezler.'