Im 18 and i feel soo horny what can i do?

ok so im 18 and im on myspace and im chatting right but then i start feeling a weird feeling down south and i cant help it i fell like ******* a guy but i just broke up with my bf and i need BIG TIME HELP ON HOW TO GET TINS FELLING TO THE NEXT LEVEL OR MAKE IT STOP!!!! PLZ HELP