A sexual act wherein one partner eats the booty of the other, while simultaneously making motorcycle noises, and on occasion, steering the booty side-to-side through turns.
A: How was your weekend dude?
B: Great! I did the Harley Davasson with my partner.
A: Dude, that's sick!
B: Yeah, man! I was totally like,"Aaaghrrrghhaaaaaugh"!
A character from homestuck that gets fused with a dog and is the time witch.
Did you know Jade Harley has a dog dick?
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A dirty Harley is an anal doggy style sex act that includes grabbing her by the ears like they are handlebars and riding her like a motorcycle.
Dude #1: did you bang your girl this weekend?
Dude #2: I rode her all the way to Sturgis and back like a dirty Harley
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A person who makes a lot of racket but does not go anywhere. Someone who thinks they are cool but are actually quite sad. Named after the Harley Davidson motorcycle because they make a bunch of racket and don't go anywhere, and often the people that ride Harley Davidson's think they are cool but are actually quite sad, and they have serious homosexuality issues.
Dude 1: Jimmy says his band has a record deal with EMI.
Dude 2: Ya whatever! Jimmy still lives at home with his Mom! What a Harley Davidson!
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bob: aww man I would love to fuck} Harley Quinn
jim fuck yes
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Once a great bike that was ridden by the baddest of the bad asses but has evolved into being the 2 wheeled sofas of RUBโs.
If you want something with a radio, GPS, a heater, cruise control and back support you should buy a sedan, not a Harley Davidson.
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A twenty cent motorcycle with a twenty grand paint job (that rust will come through given time) corners like a jellyfish on acid.
Tom's Harley Davidson had rust coming through the paintwork, and it cornered like a jellyfish on acid.
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