adj. Describes someone who never finishes things or follows through, not because of stupidity, but because of lack of motivation or loss of interest. Someone who follows the path of least resistance regardless of consequences.
Kevin's been sleeping in his clothes on a bare mattress for two weeks now because he's too catballs to carry his laundry up from his car.
This definition is questionable and is pending deletion. It will be saved from deletion if legitimate citations are found.
Definitions include: To forget about it. Expression of coming to the end of something of previous concern. To express complete unconcern. "I started to get upset at what she had done, but then I decided PISS ON IT." "I tried to warn him of what was going on and he just ignored me so PISS ON IT"