Legrection 

A spasm from the leg, much like an erection but very painful. Legrections tend to be the effect of laziness and cramping.

"Ow, I just got a legrection somebody call 911"

Legrection by Lady_Merry013 June 12, 2015

Leserection

A lesbian erection

She had a throbbing leserection following the Ellen DeGeneres show

Leserection by RNBisShyte April 26, 2014

regrection 

An erection you regret.

"I've got to tell you. You never want to get a regrection at a funeral."
"...A what?"

regrection by NotAllenGinsberg June 15, 2015