Definitions by Panic Productions

reverse boner 

the exact opposite of a boner

when a someone does something or says something so gross it gives you the exact opposite feeling of a boner

when a girl looks so disgusting you puke in your mouth a little

Guy 1 "dude, i think that chick is checkin you out?"
Guy 2 "dude, she just gave me a reverse boner"

reverse boner by Panic Productions June 23, 2009