“Pedal power” to generate electricity has sometimes been called “elegtricity” (electricity + leg). “E-LEG-tricity. #ReplaceAMovieTitleWithABodyPart” was posted on Twitter on January 19, 2015.
 
A joke was posted on Twitter by Dad Jokes on March 8, 2018:
 
“If you’re running to create electricity, then really you’re making elLEGtricity.”
 
       
Twitter
Outpost VFX
@outpostvfx
E-LEG-tricity. #ReplaceAMovieTitleWithABodyPart
12:13 PM - 19 Jan 2015
   
Twitter
Jack Rugile
@jackrugile
@meusPartum The Leglights title is fine and all, but please tell me you at least considered “Elegtricity”.
6:28 PM - 24 May 2015
     
Twitter 
RHP Events
@RHPevents
eLEGtricity - our new #pedalpower fun events. 
#energyefficiency at its best!
#sustainable #energy @SEAI_ie @EPAIreland #electricity
5:00 AM - 4 Mar 2017
 
Twitter
Smoothie Bikes Ire
@smoothiebikeIre
eLEGtricity - human/pedal power to generate electricity Pedal powered fun activations that are unique to RHP Events…https://lnkd.in/dQyCVCN
5:19 AM - 4 Mar 2017
 
Twitter
dad jokes
@dadtellsjokes
If you’re running to create electricity then really youre making elLEGtricity.
9:15 AM - 9 Mar 2018
 
Twitter
Unlimited Virals
@UnlimitedVirals
If you’re running to create electricity then really youre making elLEGtricity.
9:17 AM - 9 Mar 2018