Barney: To more advanced maneuvers like "the Mrs. Stinsfire."
[flashback to a sorority house:]
Woman: Now kappas, after our disciplinary hearing for lewd behavior last semester, we have been assigned a new housemom. I'd like you to meet Mrs. Stinsfire.
Barney: [high-pitched in a Scottish accent] Hello, girls!
[Barney winks to camera; present:]
Marshall: Wow. I can't picture a way that wouldn't work.