Used to describe a person who's dedication and tenacity ensures that the job is done right, even if it requires undertaking menial tasks.
Not to be confused with a 'Micro Manager' or 'Cleaner'
'One look at the communal workbench was enough to see that Jay was definitely the Vacuum Guy of this operation.'
'Even though she was paying all of the bills, Alyssa knew how to get her hands dirty, she was an old skool Vacuum Guy for sure.'