(n.) A event of the penis in which an erection is lost at an unusally rapid speed(often caused by the sight of an unattractive female). Pronounced like "erection" with a "d" in front of it. Opposite of an erection.
by D Squeezy February 9, 2005
by Arnie Grape March 2, 2021
Warning! Warning! De-rection!
by Dr.boobage May 1, 2011