Meta Broly is a character created by Little Trunks. Art also by Little Trunks. After Bio Broly was destroyed his remains we're collected by Dr. Gero. Dr. Gero recreated Broly in hell with Dr.Myuu. He also had a clone cyborg child Broly.
Android Kid Broly
Meta Broly attacking Vegeta and Kid Buu by Little Trunks
Meta Broly art 1 by Little Trunks
Original art for Meta Broly by Little Trunks
Meta Broly's Planetary Slaughter Attack