Questions about example sentences with, and the definition and usage of "Drunker"

A: × I don’t like drunker.
✓ I don’t like drunks. (person who is drunk = a drunk)

× I feel annoying my friend who is drunk…
✓ I feel annoyed at my friend who is drunk…

× cus so loudly.
✓ Since they are very loud.

× When drunk, someone became loudly.
✓ When drunk, everyone becomes loud. (皆？）

× I don’t want attend durunker.
✓ I don’t want to keep drunks company. I don't want to hang out with drunks.

× Tired of drunk people.
✓ I'm fed up with drunk people.

cus is very casual, only use in spoken with friends.
since, because, as - better options

A: If you weren't such a heavy drunker, you could be more healty.

A: "A drunkard" or "A drunk person" makes more sense. "Drunker" is not a noun.