This one is too easy, and Vrenille doesn't even hesitate: "An arrow." Please. He comes from a world where bows and arrows are still the preferred weapon for many (though it's also a world with guns and lasers).

"'S that how you wanna be fucked?" He leans forward, elbows on the table, and gives Ed a smile that all but drips with sexual knowledge and confidence. "Hard 'n piercing, so's it pins you down, gives you cause to struggle? Or are hoping t'be on the shooting end, do it to someone else?"