The act of taking a shit, then freezing it and using the frozen excrement as a sex toy. Bonus points for style and points deducted if it melts during its use.
yorkie: jojo?
jojo: yorkie?
yorkie: hiiiiiii!
another example:
yorkie: i thought i was your best friend?
jojo: no, you're my second best friend!
yorkie: i guess i am just a kid in a fat kid's body...