schlump

or shlump

[ shloomp ]

noun

1. a dull, colorless person.
2. a slovenly person; slob.

verb (used without object)

1. to loaf or idle.

Word History and Origins

Origin of schlump¹

An Americanism dating back to 1950–55; probably of expressive origin

Example Sentences

Flying on a private jet makes you feel like a stud, and makes everybody else look like a schlump.

From The Daily Beast