Top Definition
a penile erection that is unrelenting and occurs at an inappropriate time.
He knew he would be teased for the rogue boner he got while showering in the locker room.
by khungus December 06, 2013
An erection that happens unexpectedly and spontaneously.
Jimmy experienced a rogue boner while lying on the beach.
by IWatchBuzzFeed July 12, 2014
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.