Back draft 

When you’re getting your ass eaten doggy style and you fart into your partners mouth.

Bryan: I’d like to discuss what happened last night after that steamy episode of Grey’s Anatomy.”
Steve: “sorry, If I caught you off guard when you were rimming my behind. There’s nothing worse than back draft on a first date.”

Back draft by Hamsterjam February 17, 2018

Back Draft 

When after a long fart your boxer shorts get sucked back up your ass

After I ate tacos I farted so bad my shorts back drafted up my ass

Back Draft by Jb9231 March 13, 2011

BACK DRAFT  

When people with convertibles put their tops down when the weather is 50 degrees or higher with the windows up

Hey check out that dumbass back draft at the light.

BACK DRAFT by Latin Luva March 28, 2008

Back Draft 

Upon withdraw from the anus after ejaculating in the rectum during the act of anal sex the receiver passes gas ejecting the contents of the rectum (ie. seamen santorum blood ect.) back on to the pitcher. This term can be applied to both a Homosexual or Heterosexual act.

My woman gave me the Back Draft last night. When i finished blasting her in the ass.

Back Draft by Chris FitchX January 8, 2010

Back Draft 

When two people place their butts together and one of these persons farts into the others butt hole.

Last night my wife rolled over and gave me a back draft.

Back Draft by Silver Kilt September 2, 2017

Back draft taco 

When your girlfriend has a little extra cream on her taco and accidently sharts in her underwear causing it to back draft into the taco.

Mmm... Have you tried Kathy's back draft taco? Smells amazing!

Back draft taco by Jkcoughman June 23, 2017

Rocky Mountain Back Draft 

When someone attempts to light a fart over a camp fire, and some of the flame, from the burning gas, goes back up the anus a bit.

I squatted over the camp fire to light up the night, and gave myself a "Rocky Mountain Back Draft" and burned a few hairs too, OUCH.

Rocky Mountain Back Draft by funkytown59 September 16, 2009