Unkempt in appearance, either due to lack of effort or lack of awareness. The opposite of metrosexual
He's a nice enough guy, but he's sort of a schlub.
Slow-witted, sluggish, to possess sloth-like characteristics.
He is such a schlub.
Someone crude and/or stupid; a blockhead
That schlub wouldn't know Bach from baklava.
An overweight and fugly man who thinks he deserves to date beautiful thin women.
In Seth Rogen films, the schlub always gets the hottie.
Her new boyfriend is such a schlub
An absolute mess, somebody who doesn't care about anything, especially the opposite gender.
Vinny Falcone is a schlub
1. A pejorative term referring to a person possessing qualities of laziness, a general bad temper, and/or a general lack of hygiene.
2. When used in reference to a very hygienic person, the term emphasizes their poor temperament and vanity going hand in hand.
If you're just in it for the money, you're no better than a schlub.