The Girl-Eating Plant has been shown being experimented with before, by having Jimmy show it pictures and it eating the picture of the girl, yet it has never been used for it's implied purpose, though he did leave it at Cindy's doorstep in one instance.
Nicktoons: Globs of DoomEdit
The Girl Eating Plant is the boss of Retroville in Nicktoons: Globs of Doom. The plant was all spilled over with the orange goo and became very big. It was invading the mall SpongeBob and Technus go and fight him. They had to go to places in the mall centrum to being pulled inside and they head to fight the seed of the plant. After that the plant spit them out again and threw up over SpongeBob.