1. Hitting someone or something in the head 2. A game where you hit objects tha come out of a hole in the head with a hammer
This term was created in Springfield, Kentucky in 2022. It is called "wack-a-mole" because you or an object are hitting someone or something in the head.
The act of inserting baby squirrels into your girlfriends butt while having vigorous sex to which the scrotum "wacks" the squirrel back into the butt when trying to escape.
When you are studying for an exam and as soon as moving on to the next definition/topic you're studying, you forget the prior thing that you just learned/memorized. Analogous to playing the arcade game "wack-a-mole"--once you hit one mole, another pops up.
When I was studying for my archaeology test I finally memorized the information for Tenochtitlan, but then forgot all the information I learned for Machu Picchu. The wack-a-mole effect failed me again.
When 3 women line up naked doggy-style and one man from behind takes a but plug out of one women’s anus and spits it to another anus and so down the line.