This is not a SFW instance. NSFW communities will be tagged, and efforts will be made to keep SFW communities clean, but proceed at your own comfort level.
Now take a loop around the lip of this coffee mug. You can contract it to a point by bringing it all over the lip of the mug, then inside, along the outer walls, and then finally down to the bottom of the mug.
Nope, donut hole is in the way.
Ah, you’re right. Brainfart. I forgot about that. I guess I can’t think of a way to contract it to a point then.