Insomniyak - The Yak who can't sleep.
Bullemic - The Bull who makes himself sick after meals.
Epileptick - A Tick who has random epileptic seizures.
Sharkaleptic - The Shark who always falls asleep.
Flyabetic - The Fly who suffers from type A diabetes.
Boartistic - The Boar who is rubbish in social situations.
Anemice - The Mouse who needs more iron.
Owlzheimer - An Owl who suffers from alzheimer's.
Centipeadophile - The Centipede who likes young children.
Manic Depressieve - A kitchen Sieve with rubbish mood swings (not really an animal).
Pyranhamaniac - The Pyranha who like to play with fire and burn things.
M.D.M.Ape - The Ape on M.D.M.A
Necrophilibat- The Bat that rapes dead bodies.
Irritable Owl Syndrome- The Owl with an sensitive stomach.
Clam-ydia - The Clam with poor sexual hygiene.
Cataracts - The Cat who can't see to good.
Chimpatigo - The Chimp with a sore face.
Dermatortoise - The Tortoise in dire of E45.
Pelicancer - The Pelican with 3-6 months to live.
Mantaraids - The Manta Ray with (bad) aids
Brokenarmadillo - The Armadillo with.. a broken arm?
Hepatitis Bee - The Bee with Hepatitis
Lepraseagull - The Seagull with Leprosy
Gonorearwig - The Earwig with Gonorrhea
Imbuseal - The Stupid Seal
Any more, for any more?