Hmm. I'd have to say either;
Tiny Tank: Up Your Arsenal
or
Irritating Stick
Here are the rest of the PSX sex life descriptions;
(Agile Warrior, Ball Breakers, Blast Radius, Broken Helix, Cyber Speed, Danger Girl, Maximum Force, One, Peak Performance, Red Asphalt, SCARS, Silverload, Super Bubble Pop, Time Crisis: Project Titan, Worms)