The Shobogans were a sub-group of the Outsiders. (EDA: The Eight Doctors) They were described as New Age Time Lord dropouts. (NA: All-Consuming Fire)
In the third century after Rassilon's death, Rassilon's Rampart was built to keep out Shobogans. (NA: Lungbarrow)
While attending the Time Lord Academy, the Doctor would sometimes play truant to spend time with Shobogans in Low Town. (EDA: The Eight Doctors) He was occasionally joined by the Master, who one time picked a fight with six drunken Shobogans. (ST: UNIT Christmas Parties: Christmas Truce)
Within the Capitol, Shobogans committed petty acts of vandalism. (DW: The Deadly Assassin)
When the truth about Ravolox was revealed, the Shobogans deposed the High Council. (DW: The Ultimate Foe, EDA: The Eight Doctors)