noun
dweeb
DWEEB/dwiːb/
A person regarded as socially awkward or unfashionable.
She feels like a dweeb in her mismatched outfit beside the relaxed party guest.

Etymology
Recorded as U.S. college slang, dweeb probably arose as a variant of feeb, an insult meaning “feeble-minded person.” This would connect today's social put-down with an older insult about mental ability.
In context
skimpy little dweeb okay >> you can't be turning up to rape children.
More examples
- She calls her brother a dweeb for wearing socks with sandals.
- I turn into a complete dweeb whenever I meet new people.
- They dismiss us as dweebs because we never follow fashion.
Forms
dweeb · dweebs
dweeby adjective — Socially awkward or noticeably lacking style.