They're called TATTOO sleeves. Look.
The Big Bang Theory Season 3, Episode 3
The guy I was with
did my last TATTOO,
The Big Bang Theory Season 7, Episode 23
What kind of TATTOO artist
has no TATTOOs?
Breaking Bad Season 2, Episode 7
He had a fish TATTOO on his face.
Game of Thrones Season 2, Episode 8
Aah! Okay, that's it. No needle.
No pain. No TATTOO.
The Big Bang Theory Season 3, Episode 3