The act of shoving a flaccid penis into the ass of someone of any gender, and getting an erection with the penis already inside of the ass.
Guy: Hey babe, wanna do anal?
Girl: I'm afraid it will hurt too much...
Guy: We can try an anal erection.
Girl: I'm afraid it will hurt too much...
Guy: We can try an anal erection.
by Old_Ben January 03, 2018
by Old_Ben November 12, 2017