A term used when a person has totally
owned something, or done really well. Usually used in reference to a test,
sport, or other personal trial. The term can be reversed to imply failure.
"Dude, how did you do on that test?"
"I totally anally penetrated it, I
got a 99%!!"
or:
"How was your hockey game?"
"Ugh, we lost 0-
11, the other
team totally anally penetrated our goalie!"