From Always Sunny Season 13 Episode 6 - The Gang Solves the Bathroom Problem
Synapsis: Jimmy Buffett's presence has infused the bar with a contagious wave of positivity. Nonetheless, a minor hiccup arises as Mac unexpectedly emerges from the women's restroom, prompting an unexpected delay in everyone's departure until the restroom dilemma is resolved.
Jimmy Buffett is in town and the positive vibes are alive at the bar. However, when Mac comes out of the women's bathroom, no one can leave until the bathroom situation is solved.