I can't see the phrase "Spear of Longinus" without giggling.
("Hey, that's not my side." "That's not my Spear of Longinus, either.")
ETA: And it's even worse when I see it written as "Lance of Longinus."
("Hey, that's not my side." "That's not my Spear of Longinus, either.")
ETA: And it's even worse when I see it written as "Lance of Longinus."