A pickup line, usually used by males from the 90's with a cool Mexican mustache and a good hentai girl moan imitation. They usually hit on young people's middle-aged moms (just like Katsura), regardless of how the old woman looks.
Joe: Yo, are you Jojoe's Mom?
Jojoe's Mom: Why?
Joe: Cause you smell wetter than an otter's pocket *very cool wink*
Jojoe's Mom: Omg marry me now