One who engages in rigorous, rowdy anal sex with a female after a night of buying her drinks.
"I went out with Matt last night, and he said he was an old fashioned bastard. I don't know what that means, but I know when you wake up the next morning, your ass really hurts."
1.) (Noun)to take a woman out to dinner/date, making sure the woman drinks copious amounts of alchohol, and then engage in rigorous anal sex immediately thereafter. See anal
2.) One who engages in above definition
1.) Matt and I went to dinner last night, got wasted, and then he gave me an old fashioned bastard. I don't know what that is, but I know when you wake up your ass really hurts.
2.) I know Matt slipped me rufies last night because my ass hurt when I woke up. What an old fashioned bastard!