Dweebish is an informal term used to describe someone who is socially awkward and overly studious. It is often used as a derogatory term, and is similar to the words GEEKY, NERDY, and UNCOOL. GEEKY is a five-letter word meaning 'socially inept or unfashionable, ' while UNCOOL is a six-letter word meaning 'not fashionable or stylish.' Lastly, NERDY is a five-letter word meaning 'socially awkward or unsophisticated.' All of these words can be used to describe someone who is dweebish.