When you cup your penis using the scrotal sack so that the balls are in line with the head of the penis, then use as a hammer on someone's head. Similar to a mushroom stamp.
I woke up to the smell of musty cheese, only to see my friend trying to give me a Wisconsin Sledgehammer
by Huggabear July 13, 2012
A Phenomenon that occurs to people who upon entering Wisconsin territory, become pissy, moody, territorial, defensive, cocky, and use a new array of vocabulary because they have recently kissed a Wisconsinite and liked it. Europeans have natural immunity.
Zentner: Hey I'll be right back, I gotta go take a PISS.
Tom: Woah woah Zentner whats with this harsh language? You've never said words like that before.
Mario: Didn't you know? He went to Wisconsin and kissed Olga.
Justin: Its the Wisconsin Effect in action.
Zentner: What?!?! Tom, Imma gonna hitchu in da head.
Tom: Woah woah Zentner whats with this harsh language? You've never said words like that before.
Mario: Didn't you know? He went to Wisconsin and kissed Olga.
Justin: Its the Wisconsin Effect in action.
Zentner: What?!?! Tom, Imma gonna hitchu in da head.
by StudentsAgainstWisconsinEffect July 30, 2009
by Mandc2002 October 26, 2023
When a male, during sexual activities unloads semen onto his partners chest, then the partner must go outside and tan, they semen will then create a very neat tan line
by Bushfire July 31, 2015
Screwing in the woods from behind while using a buck grunt. When you're about to cum shove a snowball in her ass
by Arichrockcounty November 09, 2018
When a man is having sex with a woman and is about to cum, he does the helicopter with his dick while he is cumming.
by GHAC August 21, 2013
Doing a girl from behind with a wedge of cheese stuffed in her mouth, a High Life in your hand and your brat in her ass.
After a long day working at the brewery, I got back to the double wide and the old ball and chain wouldn't stop bitching so I gave her the ole Wisconsin Muffler!
by Septic Avengers July 27, 2017