World Cup Style is a sexual move addon; The definition of performing any named sexual act while adding "world cup style" to the end, meaning performed in front of a large crowd that are blowing horns.
Traditionally, this activity can only be performed for one month every four years.
Guy 1 - "Dude, my girlfriends being a total bitch"
Guy 2 - "Tell her to STFU and give her a nice Hot Karl World Cup Style"
"She was getting out of line, I had to give her a David Copperfield world cup style"