speed-bating 

masturbating within a short period of time

Poor guy had so little time, he was speed-bating before his roommate got home.

speed-bating by SarahShy January 6, 2008

Speed boating 

When a penis is inside a vagina or ass and the vagina or ass farts or queef's.

I was motor-boating your mom's tits. Then while fucking her she queefed and was speed boating my dick.

Speed boating by rusty trombone of destiny October 31, 2010

Speed-Boating 

When you motor boat two girls tits at the same time at high speed.

"Dude, I was totally Speed-Boating Jess and Steph at that party last night."

Speed-Boating by PsychoFazza March 1, 2017

Speed Boating 

When you grab a girls breasts, put your face in them and go 'BRRRRRRRRRRRRR' while shaking your head from side to side.

I feel like Speed Boating her.

Speed Boating by MLTZER September 22, 2009

Speediating 

An alternate version of the word speeding, used chiefly by corporate whores, Wifeswap contestants and people with severe retardation (esp. sufferers of Angelman Syndrome).

Angelman Syndrome Sufferer: Is there any way of speediating up the process?

Normal Human Being: No.

Speediating by WaywardSun September 8, 2011

Speedboating 

Chugging huge amounts of cock.

Guy Lombardo was not just a orchestra leader, he was into speedboating as well.

Speedboating by Flava Jay December 9, 2008