Noun. When a mother has it's child, it immediately knows where the baby is going to go in life. Maybe an engineer, or a bar tender, or possibly an artist. But for the unlucky few, their child's future is HORSEBACKRIDING... dun dun dunnn. Horseback riders tend to have unlikable traits: obsession over their horse, best friend is their horse, puts picture of their horse on facebook and says "cute"

DONT BECOME A HORSEBACKRIDER
Hi my name is Alex and i have no friends all i do is horseback ride, i am a horseback rider :( (that is a common case)
by fjlsdifsdofosdfja December 25, 2009
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A sexual act in which the female lays on her back with knees to chest; Man lays horizontal and sticks penis in-between womans calfs and thrusts vigorously and screams.
Dude me and my girl did a mean Mongolian horseback ride last night!
by Overshade December 8, 2010
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the stealthy bainbridge police department division of night watchmen who ride on murdad-out horses on the offense with numchucks looking for the kids with the dankest bud and chill shrooms harry.
CHILL DUDE 1: "dude, that ninja horseback cop ganked all my dankest bud at 3am last night."
CHILL DUDE 2: "that sucks, dude i was tryin to get my smoked on
by bro chill jeremy May 23, 2010
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Same thing as doggy style, but when a girl has two braids and you use them like reigns.
I was fucking my girl horseback style, I had to get her to slow down so I don’t but, so I ripped back on the reigns.
by TheMachinistJokes April 27, 2020
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