To bullshit someone. Pull thier leg. Being sarcasticly serious.
Joe: I smashed box with a 300 pound wildabeast yesterday.

Jordan: Are you horsing me right now? A 300 pounder?
by Troy16 February 12, 2008
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Derives from the use of the word 'riding' to refer to sexual intercourse. It is undecided as to whether the word can be used only if the subject of the verb was on top (the one doing the horsing).
I was horsing my boyfriend all night.

I horsed a hoe on the back seat of my dad's jeep.
by sosweet August 17, 2007
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The easiest way to decribe someone that goes to ride horses at events aka: equestrian
She had a horsing advent to go to on Sunday
by Abigail Ruksznis June 9, 2005
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The consumption of alcohol in large quantities
Huss: Are we horsing tonight
Tim: We sure are boy!
by k846 March 7, 2007
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verb: drinking excessively, doing drungs excesively, having sex very rough with no respect for the girl, beating someone down
ive been horsing beers all day, i horsed a fat line last night, i horsed her so good she wont walk straight for a week, i horsed this dude repeatedly until he was in convulsions.
by R Burgandy August 29, 2007
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Horse is a slang term for heroin.
Man, I was riding that horse last night.
by Olddawg July 20, 2018
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A large animal that will eat your money, but you will still love them! Ridden by an equestrian
My aunt Mary got trampled by my horse
by Dexterg123 July 10, 2019
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