Complex sentence: Fast Car Magazine is known as FC or FUK (Fastcar United Kingdom) among friends, in 1998, they were formerly known as FCUK until it ran into legal problems with clothing company French Connection, who trademarked the 4-letter word.
Split into simpler sentences: Fast Car Magazine is known as FC or FUK (Fastcar United Kingdom) among friends. In 1998, they were known as FCUK until it ran into legal problems with clothing company French Connection, who were awarded the registered trademark of the 4-letter word.