Where person one in the relationship wants a food item, but if the person 2 wants thus same item he/she has to get their own because the first mentioned will not share.
Not withstanding that if the first's item is finished the second has to share.
Person 1-"im getting a chocolate, you want one? "
Person 2-"can't i just share with you?"
Person 1-"hell no Mango Rules"