For giving me so many opportunities to make fun of your user name .....
Main Entry: onan·ism Pronunciation: 'O-n&-"ni-z&m Function: noun Etymology: probably from New Latin onanismus, from Onan, son of Judah (Gen 38:9) Date: circa 1741 1: MASTURBATION 2: COITUS INTERRUPTUS 3: SELF-GRATIFICATION - onan·is·tic / "O-n&-'nis-tik / adjective