Wob (see also "whuab" and "wub") is the main vocal sound of the electronic/techno genre "Dubstep".
Wob is to dubstep as speech/language is to human beings.
The cow goes: Moo.
The sheep goes: Baaa.
The Dubstep goes: WOB WHUAB WUBWHUABWOBWOBWHUABWUB
A type of couch that is created when one pushes an office chair, dining room chair, etc. up against the front of a couch to rest one's feet on.
Ah... I've got my cheese puffs, the MLP: FIM Season 1 DVD, and I just made a ghetto sectional. It's on.