English Lesson no. 1: Swear Words.
Fuck as a verb stands for “to have a sexual intercourse with someone”; as a noun it could be a reference to a sexual partner or to an unwanted person; as an adjective or an adverb is an intensive.
Twat is vulgar slang for female genitals. It often used as an insult to someone who acts like an idiot, vulgarly known as a “pain in the ass” as well.
e.g. – Beppe Grillo is a gigantic fucking twat. [*]