It's some calligraphy on the wrists (x2).

Mos' "Blasting holes in the night until she bled sunshine" on the inner left forearm.

Labyrinth on the inner right forearm

http://nextluxury.com/wp-content/uploads/labyrinth-tattoo-designs-for-men.jpg

Solar system in geometric shapes on lower left tricep/elbow.

Not shitty nor offensive. The lines are clean and the tats are nice (obviously I'm biased).

There are others, but even in a short sleeve, they're hidden.