The activity of placing your nutsack inside of a gaping butthole, waiting for it to close up, then popping it out.
by Tyrael15 June 08, 2010
Get the moleholingmug. 
An inadvertent mis-rendering of the saying "making a mountain out of a molehill" - enlarging an issue beyond its merits or needs - which unintentionally and charmingly accentuates the disparity.
"So what? You lent me your car to go grocery shopping. For whatever, an hour, and I brought it back! It was not three weeks later! Sixteen days is much closer to two weeks. You are so totally making a mountain out of a molehole".
by Monkey's Dad June 13, 2021
Get the Mountain out of a Moleholemug.