The act of receiving a rimjob, then making out with your partner, then finish with another rimjob
"So what did you two do last night?"
"I tossed her salad, and she gave me a double rimmer express."
"What the fuck is that?"
"Urban Dictionary man. Urban Dictionary."
A sexually act of which a girl or guy licks feverishly on a guys butt hole. While rimming, the guy being rimmed uses his dick as a bat (Louisville Slugger) to hit the face of the person that is licking his butt hole.
I'm a freak and really dig a girl who gives a great Louisville Rimmer.