The GIF

The GIF is kurapika from hxh riding chrollos dick

I mean it was nicely animated but those 2 characters. Really
https://myreadingmanga.info/ocarinaotw-hunter-x-hunter-gifs/ theres the link you can find it here I guess

But yea why kurapika and chrollo
You could've picked other anime characters but I mean I'm not the one who made it so I can't complain



Also sad fact I used to ship Eren and Levi BUT that was only because I didn't watch the anime so I didn't know how old they were
And Levi looks pretty young so younger me thought oh their the same age I guess
until I watched the anime and found out