Old One Eye.
Sounds like a pet name a sad man might give his cock.
And yet it's not.
Old One Eye is in fact a crazed T-Rex from 2000AD's much loved classic, FLESH!
The basic premise of Flesh was brilliant: Future cowboys travel back to the prehistoric age to farm dinosaurs for meat! KERCHING! That's hit the mindset of the 1970's pre-teen bang on.
Old One Eye lost her eye in a tear up with a future cowboy and spent the entirety of her time looking for revenge. The reader was often reminded that Old One Eye had the same sized brain as a "small kitten", but then had their mind blown by the fact that she was also cunning, violent and, (marvelously for a dinosaur), completely insane!
Here she is...