A helichopter is simply another way to sayhelicopter - albeit a better one! It is also the act of using helicopter blades t o chop fruit or vegetables, like carrot.
Definition 1
Person 1: I weeeely weeely want to get a toy helichopter
Person 2: ok you can get it!
Definition 2
Person 1: Did you hear Jeff makes a really good stir-fry!?
Person 2: yeah, I hear he uses a helichopter to cut his brocolinni.
Luvs2Splooge: O Shit the enemy called in the hellachopter
IrGhey: It's all right, we've got DingusSquatford on our side; he once got 14 kills within twelve seconds, called in a hellachopter and then knifed it out of the sky. HE'S A TANK!