A spamming nub
is someone who consistently posts worthless chain mail
everywhere on the internet possible, posts the same message over and over again, like qwerty
or this sucks
mostly on something or to someone that they find to be rubbish.
My dad almost caught me being a spamming nub posting " post this comment on 3 other youtube
videoz in less than 2 minitz and tomorow will be teh best day evar omg omg omg omg but if u dont repost you will diezor omg omg lololololol hax hax hax" on a YouTube