An ass-wipe is toilet tissue -- can be used to clean any remaining shit off a guy's bunghole or, commonly, for wiping up a guy's splooge that gets all over his face, tits, abs, pubes, and dick when he jacks off and he's not using a cum-sock.
If I don't have a rubber or a cum-sock handy when I jack off, I use ass-wipe to clean up after I blow my load!
Like a lick-ass, but x10. An ass-wipe doesn’t just lick their ass but they lick it, wipe it and clean it too. Mostly goody-two-shoes but could be anyone