The phrase you shout to your friend when you see THAT enormously fat girl come towards you, shaking the floor like a whale would if it could walk. Not just a fatty - a fatty fatty!
-The act of successfully bringing home a woman equal to or greater than your own body weight in desperation at the end of a long drunken night of being rejected by more attractive and better-endowed women. After successfully completeting this task, a man will be granted his license to harpoon and may continue to indulge in this difficult task.
The greatest of harpooning feats is referred to as a moby dick
Kyle: Dude I boned a hottie last night.
Disgusted friend: MAN, she was a whale, but you've earned your harpooning license
Kyle:I wondered why she wanted the lights off