by Azure Dragn May 1, 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 28, 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 22, 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 18, 2015

by Nana711 November 4, 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 18, 2010
