Is Sod a Swear Word?

"Sod" is a derivative of "sodomy", and hence comes in the same category as "bugger", as has been said. It is an expression rarely used among younger people, and has a "grumpy old man" connotation.

What does sod mean in British slang?

noun. /sɒd/ /sɑːd/ ​(British English, taboo, slang) used to refer to a person, especially a man, that you are annoyed with or think is unpleasant.

Is sod an insult?

"Sod" is mainly used to lightly insult someone in a humourous way. "You daft sod" is the same as saying "You silly bugger". There isn't anything malicious about it. It doesnt have any sexual connotations either.