when music is so bad you wan to cut off your ears. a figure of speech.
"have you heard the new brokencyde record?"
"yeah i wanted to van gough myself after listening"
while receiving oral sex, (man, or woman,) you become so excited during orgasm that you grab his/her ear(s) too hard and rip off their earing(s). (causing much bleeding.)
"Liz Gill! what happened to your ear! "
"yeah, i gave John Wing a great blow job and he Van Gough-ed me!"