1 definition by Eazy_breezy

Sinking the sub

A term used to describe female masturbation, generally with a sex toy, like a dildo or a vibrator. It is the act of the female pushing the toy so deep into their vagina, it is almost like they are sinking a submarine.

when Brittany got home, she decided to start sinking the sub. After awhile, she orgasmed

by Eazy_breezy June 11, 2016