While you are going down on a girl that is lying on her back, you grab her legs and throw them over your shoulders and thrust upwards. This leaves the girl's head and shoulder still on the bed, while her butt is in the air and legs completely over your shoulders. The licking continues in this position.

Person 1: Hey man what did you do last night?
Person 2: I High Tide Clam Harvested the shit out of her
Person 1: Oh man that's pretty legendary, that move is known to be the hardest in the league

High Tide Clam Harvest by clammerman December 8, 2011

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Harveying

To be a total asshole to everyone in order to make up for something.

After my friend accidentally showed us his penis, we found out that he'd just been Harveying.

Harveying by Quinnylinguistmwahaha May 21, 2009

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Harley Trash

The hot babe you take motorcycling with you.

Laurie: Did you see that stripper whore riding with your boyfriend yesterday?
Janice: You mean that Harley Trash!

Harley Trash by melloyellow June 10, 2010

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