A fork of Rural Dictionary
or "Tapping the 57," which means to masterbate.
"Yeah I couldn't fall asleep last night, so y'know...I tapped the 57."
"I obesened this chick last night by tying her arms down and feeding her chocolate cake for hours!"
Fingering a girl with one's big toe
"Yeeeeah, my big toe got to 9th base last night!"