Someone who is really into anything anal related and refuses to stop heckling his/her partner for unfettered access to the backdoor.
Dick: "Come on, girl just let me have a piece of that sweet ass--it's so perfect!!"
Jane: "Don't touch my booty, it's not the thing to do."
Dick: "Just let me get in there a little bit, girl. We can go slow."
Jane: "Back off, you damned Assheckler!!!"
A gaming version of bullshit, when it may seem like other players are hacking because they are getting unreasonable scores and have an advantage over the general publicin the game.
Person 1: Dude, I just got spawn-killed 5 times in a row, what the fuck is up with this!?
Person 2: Seems like there's quite a bit of asshackery going on there.