How I Met Your Mother S09E14 - Slapsgiving 3: Slappointment in Slapmarra
How I Met Your Mother (2005)
S09E14 Slapsgiving 3: Slappointment in Slapmarra
Episode Overview
In a bid to land a crushing final slap on Barney, Marshall reveals the secrets behind his technique known as the Slap of A Million Exploding Suns.