The uncontrollable erections caused by the swaying of the subway, often ending in embarassing stares from fellow commuters.
by precid June 08, 2005
An unintentional, likely undesired erection caused by the wide range of vibrations encountered while riding public transportation.
Due to the questionable state of the train tracks between stations Chabanel and Parc, Jeremy received a raging commuterection and was forced to hold an umbrella in front of his crotch.
by Jerrrrr March 27, 2007