Acronym meaning Waste Of Breath. A person who is a WOB is useless and not good enough to be alive. Also associated with a person known as robyn. You may turn ones name into a form of WOB; WOByn, WOBy, WOBephanie, etc.
Person 1: I swear to god that motha fucka a straight up WOB
Person 2: why yo?
Person 1: Cause their useless as SHIT
Guy: you're a WOB.
Robyn: fuck you
Guy: OH wobyn