A semi-erect penis. May be semi-erect on the way to full on Chub due to sexual arousal or semi-erect in the refractory period post sexual activity returning to a flaccid state.

Sex between two virgins, or just plain awful sex. Stems from poor knowledge or experience in sexual situations. Akward and unpleasant, both parties are left disatisfied and sometimes depressed.

Nub or Noob Hacks are the first level of hacks and usually are found while some complete retard decides that he is ace when he kills everyone in the server and immediately gets banned. Nub hacks are usually found in Counter Strike where the dicktard in a team's spawn is getting instant headshots on people that are on the opposite side of the map behind multiple walls/doors/trees/other players/props/dinosaurs

The swelling of a female submissives clitoris after being aroused having witnessed a Dom-Rod

yellow, or (brown) thin, nasty teeth that have been "whittled" down from drinking too much booze.

The lowest form of life on a Nuclear Submarine. All men aspiring to get their Fish i.e. Dolphins (Warfare pin) start out as NUBs. Multiple meanings for NUBs include: Non Useful Body, Non useful bitch, or the newer gentler meaning "New Underway Buddy". NUB's do the bitch work on the Submarine and are constantly beraided and hated on by the qualified men, ultimately to test they're mettle and to see if they will break under pressure. Also its just fun to do :)

Another way of saying someone’s really fat and a dick head