Face. It speaks before you do, saying the same thing regardless of venue.

I know a guy who has Elmer Fudd next to his asshole with a speech bubble which reads "Come on out you wascally wabbit!"

My best friend's birth mother (he was adopted) has a tattoo of a butterfly on her butt which anyone only knows about because she wears her pants low enough you can recognize antennas.

Tip of the nose, super sensitive so will hurt like hell, weird shaped so hard to do anything good, and it's right in the centre of your face so it's a jobstopper.

Inner bottom lip. Extremely painful, never turns out well, and dosn't last very long

Eye

I've seen a pic of some guy with a lady tattooed on his chest and belly with his belly button operating as a vagina, pretty fucking grim tbh

I watched a video from Gibi ASMR, who's getting tats all over her legs. For the one behind her knee, she spent time after with her leg in a splint, 'cos she was worried that bending her leg would affect the tattoo whilst it was healing.

I would say your ballsac. Just the most tender vulnerable area.

Saw a TikTok where a guy got Waldo tatted on his taint

Saw a fly on a glans penis before.

Eyelids.

On a dog.

On your toddler.

Because, say, you knew the other parent was about to get full custody.

Or just because you're really into Louis Vuitton.

Your whole body actually