How I Met Your Mother: Mermaid Theory

Ahoy, mateys! How I Met Your Mother's ultimate womanizer, Barney Stinson, offered up yet another crazy insight into male-female relationships Monday. We'll let him explain "the mermaid theory" in his own, special way.

Published Dec. 7 2010 5:02AM EST

videos/2010/12/07/how-i-met-your-mother-mermaid-theory/himym-mermaid-120_woqhnm

Ahoy, mateys! How I Met Your Mother's ultimate womanizer, Barney Stinson, offered up yet another crazy insight into male-female relationships Monday. We'll let him explain "the mermaid theory" in his own, special way.