The contaminates you acquire when you have intercourse with a girl another guy has done recently.
Hamuel did Mindsay shortly after Quilliam did her.
A weeklater, Quilliam did Mindsay again. And again. And again..
Therfore, they share each others 'spermy germies'!
To receive (or give) a sexual action incorporating licking male genitalia before ejaculation to aid in achieving ejaculation, or to lickmale ejaculate from the male genetalia (or any other body part where it may land).
I can't wait to get home tonight, our lass has promised me a spermy lick.
That chick from the club was pure filth. I jizzed all over her arms and she cleaned herself up with a spermy lick. Every last drop.