Marshall: Lily's right, Ted. Once you're married, it's very hard to be friends with a single person of the opposite sex.
Robin: Yeah. Unless you're old friends, which is why I can hang out with Marshall whenever I want. Right, Marsh Madness?
Marshall: No doubt, Robo Cop. [fist bump]
Lily: You two never hang out alone. You just made up those nicknames right now.