It’s Always Sunny In Philadelphia – The D.E.N.N.I.S System scene (S05E10 – The D.E.N.N.I.S System)

Dennis teaches the gang about his secrets to success with the ladies. The D.E.N.N.I.S Syetem: Demonstrate Value Engage Physically Nurture Dependence Neglect …

“The True Story Of The Philadelphia Experiment” according to HISTORY CHANNEL.