Barney: I don't understand. Wh... Wait a sec. Ted Evelyn Mosby, you broke The Broath.
Ted: Howdare you?! A Broath is the most sacred bond between... Okay, yeah, I did.
Barney: Are you aware that breaking a Broath can have deadly, even fatal repercussions? Have you studied history, Ted?
Ted: Extensively. But I'm a little shaky on fake history, so...
Barney: The tragic cost of a broken Broath dates back to Ancient Bro-man times...
[historical flashback:]
Barney: Hey, Bro-tus, you'd tell me if, like, a bunch of dudes were conspiring to assassinate me, right?
Ted: Um, totally, Caesar. Paranoid much?
Barney: Just to be sure, can you swear a Broath to me?
Ted: Sure. I swear.
Barney: Thanks. You've always got my back.
[A team of ninjas arrive and attempt to kill Ceasar, but he manages to overpower them]
Barney: Et tu, Bro-te? [throws a ninja star]
[present:]
Barney: And then he banged, like, a hundred chicks and invented a salad. True story.