A Busboy or Busgirl working in a restaurant. Used instead of saying "busboy/busgirl". Mainly meant to make the job application shorter, and easier to say to bus people of both sexes.
1: "Hey, buser. Take this to table two, will you?"

2: Position applying for: Waiter/Waitress. Buser. Cook.
by Arch Dragon June 24, 2006
Get the Buser mug.
An adjective describing a person SO busy that it make them miserable beyond tolerance by anyone around them. Causes are, but not limited to, being overworked, minimal pay, long hours
Wow I just spoke with the parts guy, and he was Buserable!
by Jessup the wise May 4, 2022
Get the Buserable mug.
Some who is retarded and probably rode the "short bus" as a kid. Can also reffer to the Office idiot.
"JD" - Damn Bubba is a retard. He must have rode the short bus when he was a kid!
"Justin" - Yeah he is a short buser!
by Jay-No December 10, 2009
Get the short buser mug.