It looks like that in this game, to defeat enemys, you must trick them into pulling your finger, thus causing a rapid death via inhalation of noxious gasses.
you're right glad there are still no smelly things in the cards yet
such would typical be one of his dirty jokes. i'm not sure but maybe thats the reason why it isnt in english language or its really meant for deaf people. do they try to play paper,scissors,rock like alex the kid¿