pencilneck

Example:He was a prig, always pointing out small mistakes and making everyone feel self-conscious.

Definition:A socially awkward or prudish person, often critical of others.

Example:He was such a snob, always trying to stand out from the crowd with his expensive clothes.

Definition:A person who is highly critical of or condescending toward those they consider socially or educationally inferior.

Example:The dweeb just couldn't seem to make any friends at the party, standing in the corner alone.

Definition:A socially inept or unfashionable person, often considered foolish or weak-minded.