Virgin Princess' Blood

Virgin Princess' Blood (VPB) is also known as printer ink.

Person #1: Can I print one incredibly important document on your printer?
Person #2: No. The ink for my my printer is too expensive as the ink costs more than the dueterium used in nuclear reactors. It's the most expensive liquid on earth.
Person #2: s/earth/universe/
Person #3: It would be more cost effective to use Virgin Princess' Blood, or distilled ambrosia