Wob is a word used to describe a sick dubstep track with a ridiculous amount of dirty wobble.
Not to be used for any old song..
guy 1: "Mate, can you put some wob on?"
guy 2: "Yeh, I'll fish out Skreams 'in for the kill' on vinyl - classic tune"
guy 1: "amazing."
A large increase in fat around the abdominal area due to less fitness and more time sitting in a chair every day because of impending exams.
Poor student: "I'm working so hard to get this 2:1! Shame I've grown a revision belly because of it.."