Start with a naked man and a naked woman. Stuff the woman in a trash can place a lid on top. Proceed to cut a hole where her cooter would be and then give it a good push down the hill. Quickly take off after buck naked in your roller blades and try to aim your raging boner into the hole that was previously cut. NO HANDS ALLOWED. *success is very difficult and your penis may be severed.
Man! I totally pulled the rolling harpoon on your mom in the park yesterday afternoon.
by boobahaha December 9, 2006
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When a girl moons you but the string from her tampon is hanging out
by Badabingbert May 24, 2018
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A guy that seems to relish exclusively boning fatso's, meaning his Johnson acquires the taste for the Larger Lass
"Jesus Christ, look at Dave, he's going after that blob over there; what's his deal?"
"Have you not seen his last 5 girlfriends, all Duece and a Halves. He got one Horny Harpoon"
by BaldyMcSlaphead October 9, 2018
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This phrase is also used exclaimed whenever a fat chick walks into the internets.
*op posts fat chick* "hay guise this is my gf. does u lieks her?

everyone: MAN THE HARPOONS
by killer of lulz October 19, 2008
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To have sex with a fat girl. Sometimes they are sweaty but always have blubber and a blow hole. Fat girls are just so grateful.
Jesus, did Nik harpoon the whale last night. She was so fat after he shot his bolt he had to roll over twice to get off her.
by The Strut October 12, 2004
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Penis. Literally means a harpoon used to stab vaginas or "poon-tang".
"Man, my poon harpoon is so hard and ready... I'm about to spunk!"
by Liam Wallbanger May 6, 2006
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The sex act of lubbing up the penis and attempting to shove it into any and every orifice of your partner's body.
Jack went nuts at the party and attempted a slippery harpoon on Jane and all her friends.
by Diso Stick 65 April 27, 2010
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