A hug (or cuddle). The original Dutch word 'knuffel' was deemed to be English sounding enough to be fully incorporated. Knuffle sounds the same and means the same.
When you and your sister eat so much peyote you think that you've swapped bodies to which you figure the only way to reverse it is to have hardcore anal sex with each other also being joined by your uncle herbert!!!!!!!!
i wish me and my sister did the alaskan kerfuffle she's, just so hot!
Last night me and my uncle ate so much peyote we alaskan kerfuffled