a game that is triggered when a person is spotted who is unable to be identified as a male or a female. The person who spots the unidentifiable person says to his/her friend "pineapple" they then attempt to identify the gender of the spotted person. The word "pineapple" is a code word used so that the game can commence in close proximity of the unidentifiable person.
Pablo: "PINEAPPLE, look Jeff a pineapple"
Jeff: "I think that's a dude"
Pablo: "No way, look it's got tits"
Jeff: "But it also has a beard!"
Pablo: "it's also wearing a bra"
Jeff: "ohhh yeah it is wearing a bra, must be a chick......"