UNDR Rhodesians would fit the bill nicely. Really basic looking PB pants. Honestly a pair of Dickies Flex pants with some kneepads would work too. They are comfy.
"There isn't much that I feel I need, a solid soul and the blood I bleed."
"Booman246: The bore drop has a (Delrin?) penis on it that shoves the ball.
Bleedsmarinara: ...yeah. You could say it literally f*cks the ball into position."