The past tense description of having your ass handed to you.
Frequently used in spofo, a sports forum on craigslist, or its' evil twisted product of incest step sister: forum 1006
Dude, you just got asshanded, AGAIN.
Well, we asshanded the "Trifecta" yet again today, you can tell when he starts posting more and more.
Why does Inshannityboi keep telling me I'm asshanded, when all I said was hello?