The purposeful redirection of a stream of urine toward another person with the intent of expressing dismay, or for the purpose of causing embarassment. Most typically performed by males in a state of extreme inebriation.
Don and Tim performed a major pissdirection on the RA's last night
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi