The act of placing a finger full of tiger balm or icy hot in and/or around someone's butthole.
Lois: Peter, I don't think "six alarm chili" is going to feel as good as you think. I mean, look at the name!
Peter: Lois, this is going to save our marriage. In fact, use two fingers and get in there deep!
*45 seconds later*
Peter: AH! AHHH! OH GOD!! IT'S LIKE A POPSICLE MADE OF RUBBING ALCOHOL!!!