I'll raise you the Blackburn B-54 [0] and the Fairey Gannet [1].
https://www.thevintagenews.com/2016/05/13/the-strange-barrel...
It looks like it really wants to scoop up a large amount of plankton mid-cruise.
Weird aircraft with a pusher engine? Curtiss-Wright XP-55 Ascender, right this way:
https://en.wikipedia.org/wiki/Curtiss-Wright_XP-55_Ascender
(and check out the list of similar aircraft)
https://en.wikipedia.org/wiki/Fairey_Rotodyne
https://www.youtube.com/watch?v=dkJOm1V77Xg - video by 'Mustard'
The Belphegor is still uglier though.
This photo though, I see what you mean.
https://old.reddit.com/r/aviation/comments/z3envi/the_pzl_m1...
The AEW version looks ok