Bob is one of the many minions that appear in Orientation day and Despicable Me 2.
Orientation Day[]
Bob is a bottom of bomb. Both he and Kevin were carrying a giant bomb. When they saw newbies blocking the way. His group and newbies Dave, Stuart and Bob (plump) didn't move. So his co-worker Kevin starts a fight. He was about to fall until the newbies and Kevin came to save, he but the newbies threw their bomb. When the bomb went on causing the hip and Kevin's bomb to fall. This cause he and Kevin to coward off.
Despicable Me 2[]
He was seen as an evil minion, but got reverted back.