This can be done while taking a very massive shit and having a excess amount of mucus in your mouth.
1. look down
2. aim between the tip of your shaft and the front part of the toilet seat, no homo.
3. let that baby fall.

If successful you are a skill spitter, if not, your just gay.

Derived from "Squillionaire," "squill" is a dereogatory term for anyone who accumulates, flaunts, hoardes, or otherwise posseses wealth beyond reason.