look up any word, like donkey punch:
 
8.
When a guy receives a blowjob and cums so hard it hits him in his face.
Dude, I was getting this wicked BJ and I thought she was going to swallow, but she made me backfire.
by suchalamerequirement November 04, 2007
24 22
 
9.
to bring a result opposite to that which was planned or expected.
They never learn even after all the games they play continue to backfire on them.
by Goddess12* December 22, 2013
2 1
 
10.
Any variety of outdoor fire pit or fireplace located in a backyard. A backyard fireplace, i.e., backfire
Hey, stop by the store on your way over here and pick up some dang marshmallows... I'm starting up the backfire!
by crispernaki July 03, 2014
0 0
 
11.
This is when a guy ejaculates into a girls ass, followed by the girl blowing the load back onto the guy by farting.
Man, you wouldn't believe it last night I finally got to do anal to my girl but she totally backfired in my face, yep rough night.
by Hydro24 December 01, 2009
8 8
 
12.
When a guy cums so hard he ejaculates on his own face.
Dude, I thought she was going to swallow but she totes made me backfire!
by QueenLisa November 24, 2007
13 13
 
13.
when you are doing a girl (or guy if your just wierd) in the butt and she farts.
by hicke October 22, 2003
10 13
 
14.
When a friend is getting head and his girl/slut decides not to swallow and said friend busts in his face (accidental/on purpose). This act is compareable to spider man shooting his webbing in his eyes.
I think Kyle just did a backfire again.

Gee wiz I can not believe the call him Backfire.

I hope Ashley does not find out about my backfire incident.

He has an issue with the G-Spot, so he tends to backfire.
by Crippler8 February 24, 2008
8 12