Speccy is a slang term used to refer to something that is fashionable or trendy. It is often used to describe someone who is stylish and fashion-conscious. There are several synonyms for speccy, including modish, chic, trendy, in vogue, fashionable, classy, elegant, suave, and sophisticated. All these words refer to something that is cool and stylish. If you want to describe someone or something as stylish and fashionable, any of these synonyms could be used instead of speccy. Whether you are describing a person's clothing, hairstyle, or accessories, these synonyms will help you convey the sense of being trendy and up-to-date.