Persian Mongoose
When someone with a hairy arm goes elbow deep into another person's anus and attempts to flail around, imitating a small, furry mongoose.
Tim: "Hey what did you and Avery do last night?"
Carlos: "Oh we had some wine and Avery gave me a Persian Mongoose on the kitchen table."
Carlos: "Oh we had some wine and Avery gave me a Persian Mongoose on the kitchen table."