The expansive exploration of the anal cavity taken to an extent far beyond typical examination. In order to be considered an ass spelunking specific symptoms must be present. Extreme pain, euphoria, nausea, loose stool, and loss of bowel control are typical. In order to be an ass spelunker one must have partaken in at least 75% of the anal event and have documented the such thoroughly. Any accomplice in the even is referred to as the secondary spelunker.
Many times ass spelunking is used in reference to homosexual acts, however, ass spelunking can also refer to those of hetero origin.
The <3 commmonly used on AIM or blogs to represent a heart. (Does it not look like an ice cream cone full of ass?) Triple scoops and double scoops indicate lotsa love.
akin to how a pig truffles in the forest for the famously hard to find truffle mushroom, "ass-truffling" is the act of snorfling around in the drawers of your lover looking for dingle berry gifts to sniff and chew.
Your average ass-truffler will make grunting noises followed by squeals of delight when treasures are unearthed.
*ewewew* *get away get away get away* help meeee, this guy I brought home from the bar is ass-truffling meeeeeeeeee!!!!