電でん気きあんま

noun

prank of pressing one's foot on a supine person's genitals while pulling their feet

A childish prank where the victim lies face-up and the prankster presses a foot against their crotch while pulling their legs. The literal meaning is 'electric massage', but the term almost always refers to this prank in modern usage.

• 小しょう学がく生せいのとき、友とも達だちに電でん気きあんまをかけられた。

  When I was in elementary school, a friend did the 'electric massage' prank on me.

• 電でん気きあんまは