A Perch!
A precipuss.
A potato wedge! (I made this up when I was 9)
Me: It drowned. 4yo: ... Me: ... 4yo: ... Me: ... 4yo: Must have been a really stupid fish.
An orthopedic sturgeon.
A polygon!
A bird that will talk you ear off!
Mash-scara!
A navi-gator!
Pupil: For a parrot to perch on miss.