Nosey's or noseies is a way of determining who will do something in a group of people. Everyone must either secretly or openly put there finger on their nose and whoever is last loses. Sometimes, people shout nosey's and touch their nose or other times you do it inconspicuously.
Sally: Someone has to through away the trash.
Liz: Not me!
(Chloe gazing off into space)
Sally: Chloe loses!