a move involving two couples having sex at the same time and in the same room, ideally. After round one, the men get up to go to the other bed; they meet at the midpoint of these two ladies beds, high five, and shout 'Switch'. then the sex continues for round two with a new partner. repeat as needed.
Ashley: 'after this we should high five and switch!'
Chad: 'I think i tired Ashley out to much for round 2.'
Brad: 'ooOO' '............alright alright I'm ready lets go.'
Chad: high five! (smack)
Brad and Chad: 'SWITCH'