The act of acquiring an erection prior to engaging in a sexual act
Girl: "Im gonna give you the best blow job"
Guy: "Is that...Is that a Pre-Boner?"
by The Halfrican January 04, 2010
Top Definition
a pre-boner is when you get hard but not fully hard and you're just like, "damn".
"Babe, start sucking, I only have a pre-boner right now."
by tvlesher December 28, 2014

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×