Laugh Vine

A laugh that clings on to a word you're trying to say while laughing. Instead, that word gets distorted and latched on to until the life is stretched out of it, and the laugh is practically all that is heard.

Guy: "So I was tickling the sides her torso because she secretly really wants me to, even though she was like, 'Stoo-oo-ooo-ahhh-ahhhh-ahh-oop!, in like a whiny voice. It was such a laugh vine, I could barely tell she wanted me to stop."