Usher & Tameka in Court -- Most Awkward Silence Ever ... MAKE IT STOP

If you don't believe that Usher and his ex-wife Tameka hate each other -- just watch this video ... if you can.

Usher and Tameka are in court right now -- where their custody battle is set to go down -- but while their lawyers were in chambers, the ex-couple sat in strained awkward silence for a full ten minutes ... it was painful.