Definitions by ShizzleB

Swingboat 

When a man and woman engage in sexual intercourse by the man strapping himself into a harness (often using the lights as support) and swinging towards the woman.

Joe: Dude, I was doing the Swingboat last night and then my mum turned the fan on!

Milton: I hate it when that happens.

Swingboat by ShizzleB May 12, 2011