Nothing wrong whatsoever with a father and son relationship that's more physically affectionate. If we can hug and comfort them when they're a toddler, we can hug and comfort them when they're thirty! They are always your child even if they're an adult.
Once I wrote "irineu, você não sabe nem eu" on the wall (Irineu, you don't know neither me, in Portuguese) then the teacher saw and read it, and the entire class started to laugh (because that's a meme)
And finally, this proof that French is the best language: