Is Zab a Word?
Zab is not a word.
No one can definitively say whether or not “zab” is a word. There are no clear guidelines for what makes a word a “word,” so it’s up to each individual to decide for themselves whether or not they consider “zab” to be a real word.
Personally, I think that “zab” could be considered a real word.
It’s short, easy to remember, and has a meaning that is clear from its context. Furthermore, there are many words in the English language that are similar to “zab” in both sound and meaning, such as “jab,” “stab,” and “grab.” So if those words can be considered real words, then I see no reason why “zab” couldn’t be as well.
Zab Definition
Zab is a slang term that refers to someone who is considered to be cool or popular. The term is often used in reference to people who are considered to be stylish or fashionable.

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What Does Zab Mean?
Zab is a slang term that has a few different meanings. It can be used to describe someone who is regarded as being stupid or gullible. It can also be used to refer to someone who is intoxicated, either on drugs or alcohol.
Is Zeb a Scrabble Word?
No, ZEB is not a Scrabble word.
Is Zib a Scrabble Word?
ZIB is not a Scrabble word.
Is Zax a Valid Scrabble Word?
No, Zax is not a valid Scrabble word.
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Conclusion
Zab is not a word.