I have a recipe for erections of lust energy good for all nite fucking or jerking. here goes:

1 pill of horny goat weed
2 shots of whiskey preferably Wild Turkey
3 bong hits of chronic
after mixing ingredients and letting them settle in
add one horny fuckslut, girlfriend, wife, hooker or whoever.
if a woman unavailable grab a handful of your fave dvds handy like anything good starring Shawnie or Haley in my case.
serve warm and enjoy, baby!
or