Covering your penis and balls with molasses then pour enough cat litter on top so that molasses isn't visible anymore, and proceed to have anal sex with your partner.
"Whoa, I'm still cleaning up after last night. Brad gave me a back alley crumbnut and I'm still finding kitty litter all over!"

by Dr. Scandalicious/Tara H. January 19, 2009
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The use of a unfurled coat hanger to remove said zygote-unwanted freeloading life from themselves in a back alley-preferably in a semi-residential urban area
"I knew this guy who made sure to instruct his girls to have a back alley Abortion to save them money with Geico"
by Izzlemaster January 11, 2005
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Kicking a man in the nuts in an effort to prevent him from having children.
Bro, I’m broke, so can you give me a back alley vasectomy?
by soxchamps18 April 5, 2019
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Instead of grab them by the pussy like trump,, you grab them by the asshole

Drop a group of assholes and grabbed a clan of assholes
Back alley trump- "Grab them by the asshole"
by Tehyalaursen October 24, 2018
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The insinuation of sex in a deserted back alleyway, using shwarma to represent meat(penis). best served warm, back alley shwarma is a fun activity usually consensual between both parties, but with a dillema... nowhere to do go to do it
Steve: hey man, you should meet this new girl, shes kinky
Frank: oh yeah?? she touch your penis??
Steve: even better, we had some back alley shwarma, it was hot shit, man
by steve-o272 October 31, 2009
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A sexual act consisting of 2 partners (one of which being male), 1/3 cups of crushed ice, and a straw. The pair puts the crushed ice into the rectum of one of the partners, quickly followed by the insertion of the penis into said orifice. The male then has to quickly finish into the crushed ice, insert the straw into the anus, and slurp up all the refreshing juices inside.
Garth was working all day under the hot Alabama sun, driven on by the thought of a nice back alley slurpee once his task was fulfilled.
by EternalEmailingSystem January 14, 2021
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A serious Japanese hard liquor, that costs slightly over $2.00, and comes in a nondescript plastic container. The most notable thing is the taste, which is so fucking aweful that one would surmise that it has abortive qualities...which would be the best quality that comes to mind after drinking it.
That story Jake told me was so intense I just had to drink a bottle of Back-Alley Abortion.
by Jaolo March 3, 2008
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