by Azure Dragn April 24, 2007
When you try to get your girl drunk but it backfires and she pukes all night and you can’t get a piece.
by Phoenix420 January 29, 2022
by Purrris August 14, 2006
James : WTF was with the spunk backfire?! You got it all over my t-shit!
Alice : *Nervous Laugh*, sorry.
James : Bitch! Oh yer btw, I have herpes.
Alice : Mmmm.
Alice : *Nervous Laugh*, sorry.
James : Bitch! Oh yer btw, I have herpes.
Alice : Mmmm.
by bumasterflex September 21, 2010
"OMG Miley, I must have done something right because just as he was finishing he had a penis backfire and made a huge mess.
by TMex1971 May 16, 2015
by Nana711 November 05, 2014
When in the instance of sexual intercourse, during the backward thrust the penis slips out of the vagina during the peak of ejaculation causing a misfire of semen that spurts onto the male's chest.
by WakkaWakka101 June 17, 2010