They've been dressing me for years, which is why the wonderfully descriptive Yiddish word schlepper has often been flung in my direction.
From the buffalonews.com
How could the best-selling passenger vehicle in America 14 years running, the mother of all mom-mobiles, the beloved suburban schlepper of millions, wind up on this list?
From the time.com
More examples
(Yiddish) an awkward and stupid person
A servant who carries things; a porter; a pejorative insult for an individual who wanders aimlessly