Where To Stream How I Met Your Mother Season 9 Episode 14
Slapsgiving 3 Slappointment in Slapmarra
- Aired January 13, 2014
- 30 Min
- Rated 6.5
- Number 204 Of 208 Rated Episodes
In an attempt to deliver a devastating final slap to Barney, Marshall explains how he mastered the Slap of A Million Exploding Suns.