When you shit into someones mouth and they try to blow it back up the persons poop tube
Joan was overcome with joy that Steve didn't miss a drop when giving her a Cincinnati Blow Back.
by GRIM_CARNAGE April 11, 2009
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Were you cum in a girls vagina or booty and she farts blowing the load back at you
After having sex with Stacey she gave me a cream pie blow back
by budlightkrew November 7, 2013
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Doggie style vaginal or anal sex that is deep and vigorous leaving the recipient clapped up good with some rearranged lower intestines.
Imma go home and blow the back out on her tonight.

My asshole is ripped from stem to stern after that random last night decided to blow the back out on me.
by Dick Onchin May 27, 2020
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To fuck someone so good, they can't walk for a couple of days. Hence their back is blown out.
Boy: Damn, girl, I can blow your back out
Girl: Um, I don't think so, I have a soccer game in the morning and I'd actually like to walk.
by BritneyLee09 October 19, 2008
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when you do it doggystyle and she cant walk the next day or two
I'll blow her back out
by Jamerz November 26, 2003
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(V) the act of having sex in the position in which the receiving partner is laying down with back arched up, and the giving partner is entering from the posterior. (See also "face down, ass up.")
Damn, I don't care how much we been arguin, just blow my back out tonight.
by Burdenofproof July 27, 2017
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To give a woman or women the best dick from the back she will ever get you know when you’ve blown her back out when she wants you to do it again the next time y’all fuck
by The friendly neighborhood BDSM October 23, 2022
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