The process whereby one man ejaculates on another mans penis. It can be a pure accident of through an act of sexual intercourse.
Man 1: OMG i'm so close!
Man 2: Vanilla Johnson me... do it jizz on my girth!
Man 1: F**k yeah! OMG, OMG this is so hot!
Woman 1: Errr guys what about me?!
Men: Shut it, you bearne'd everywhere!