An aquaholic...
Because if you only invite one, he'll drink all your beer.
Two. One to hold the bulb, and one to drink until the room starts spinning.
Because they can't figure out how to get eight cups of water into that tiny little package.
Nothing he just waved. Sea what I did there? Sorry sometimes I get a bit carried away, it like a tsunami of puns. Water these puns! they're horrible, I'll stop now.
