There are few things funnier to guys than scatalogical humor for some reason...we never seem to grow out of it!
Even more so if it can be used as a cudgel to bash someone who richly deserves it!
Your right....and I know a family from my past that when they got together they would raise each one in competition to see who could be the most obnoxious. The laughed they’re butts off and the woman just sneered.