If this kind of thing interests people, the esoteric languages wiki is worth losing some time to.

https://esolangs.org/wiki/Main_Page

And also the other posts on esoteric.codes itself, covering esolangs and code art

I've been thinking about a programming language where parts of speech are flexible, so if you define a "square" function you could write both "square 3" and "3 squared".

Already taken to its logical conclusion: https://esolangs.org/wiki/Perligata

Try some of the DSLs for quantum computers. You basically want all of your operators to be commutative.

Have your read “Nine Hundred Grandmothers” by R. A. Lafferty?

i was expecting to read about obese flying dinosaurs

Daktylos just means finger.