A sexual act in which one partner heavily lubricates their hand and circles their hand around the other partner’s balls(at the base) and then quickly brings the hand down ringing the balls like a bell creating a gong noise.
Joe: “bro less than thirty minutes ago I got railed in the nuts by a Shanghai Slider”
Bill: “bruhhh... what??!”
Bill: “bruhhh... what??!”
by GhengisKangaroo August 7, 2019
Get the Shanghai Slidermug.