1)When one has nothing to say except complain about something - the spleen.
2)When something hurts.
3)A word that can be used when referring to almost anythung. Like that of meh.
1)*groan* ooowwww.........my spleen!
2)My spleen hurts, well something hurts,...it must be my spleen.
3)person1: whats her name again?
person2: ah, spleen!