to have a dick like lightning is to not sleep with the same person (usually female) more than once, referring to the saying that lightning doesnt strike the same place twice.
"Can't strike twice man, dick like lightning" - Kota Minyota "P.I.M.P. in E.P.
To ejaculate onto ones hair, then, swirl it thus creating the John Travolta hair style, then when they look at you, say. " Electrifying!"
Last night while watching From Paris With Love, with my gf, we decided to have sex, then I missed her face and hit her hair, she was unhappy and twirled it by accident, and I laughed and said. "You look like John Travolta, Electrifying!"
haha, she was not happy. Thank you Grease Lightning.