1: Used to hail a ship or a person or to attract attention 2: "Hello" in chatrooms 3: in Slovakia (look up "Slovakia" for further details) this word means "Hello"
to ahoy something, means to knock an object out of the control of ones hands, whilst shouting "ahoy!", sending irritation into the victim's spine.
victim: "here, look what i've made" (victim carries in a shit cocktail that seems to be so impressive to the victim)
predactor: "AHOY!", whilst knocking the drink into the next-door's gerden to the irritation of the victim :
victim: "whats the point in that" in an idiotic, nearly retarded voice.