a nub is a limb that is not a limb. Usually used in a joking way when making fun of someone or something that has one less limb
by Briefcase wanka April 28, 2019
A kid who makes weird ass noises with his mouth. He only wears a hoodie, joggers and converse. His hair is both greasy and dry. His teeth are super fucked. You swear he’s gay. His name usually starts with a C.
by Potatobois February 17, 2019
by PirateNumNum May 23, 2018
A playful insult to call your friends. It is similar to nerd or dork in a way. They are usually people who are very nerdy, but also are your friends so they're a whole new level of nerd.
by Sockth December 8, 2018
A Nub is the sort of guy who doesn't know what nub. This is the kind of guy that brags about knowing algebra but doesn't know what 2x2 is.
by HeheBoi27 May 8, 2021
Nothing, meaning to do nothing, a quick easy one syllable word that's easy to say, easy to tweet and easy to text.
Q: "Hey...what are you doing"? A: "Nub"
by Chims April 11, 2013