Verb: smearing shit one one's walls and/or bedding after engaging with vigorous anal sex with an unsuspecting partner.
The drummer and guitarist of that band had a list of girls they both wanted to ducktail. They're about halfway through.
I totally ducktailed her after the show at Bard last night!
An asian girl with really long pubic hair. Their hair is usually straight so when untrimmed, it looks like a duck's tail.
You don't want none of that girl, she is a ducktail fo sho