"Ah... I see what you mean." Slang like that would confuse someone who hasn't done much in the way of sex, or even just watched or read porn. Noiz holds up a hand. Of note are a couple surface piercings on the back. He positions his fingers tightly together, extended upward.

"Fisting is when you insert your hand all the way up inside someone's orifice. Some like the full feeling, the tightness, or both." He bends the tips of his fingers in unison.