When a woman squats over a man's meat stick while he is laying on his back, then unleashes a slightly loose dump similar to oatmeal. The woman then proceeds to insert the man's shlong into her anus and bounce on it while performing a plethora of consecutive 180 degree spins after each bounce; using her feces as lube.
When a 70+ year old female flops her saggy titties on your face, while twisting your nipples, while you shit on the floor
Derek: “My grandma lost her denchers and won’t stop nagging about it.”
Joe: “Oh she left them over at my place right after she gave me a flabbing shit twister.”
Complicated situation or event in life, or elements of
a relationship, which cannot be resolved either quickly
or nicely, mainly because the unfolding, evolving series
of events is beyond your personal control. Such events
often result in any number of catastrophes, such as bodily injury, broken furniture, or other equally traumatic and often creative kinds of invasions.
"When she came home sick from work yesterday afternoon,
my wife found me and Marcia in bed. What a shit twister
that was. I just got home from the ER. "
An amusing welcome, or internet comment used between friends, when there is mutual respect for each others ability to be offensive. Used when sexist, racist, and all other sorts of politically incorrect language has lost all ability to shock.