Best definition
Wicked Witching
The act of being extremely intoxicated and taking an explosive, messy bowel movement. Does not require consciousness.

Tom, don’t go wicked witching my bedroom, the bathroom is right across the hall!

Sally looked up and saw Tom wicked witching behind the dumpster.

See also Wicked Witch, The Wicked Witch of the East, The Wicked Witch of the West
Wicked Witching: define #2
wicked witching
When you are masturbating in the shower and your feet hang out of the curtain.
Klint was caught wicked witching by his mom last night