Use Jet pack/Missile(depending on what you have) before hitting something that makes you fly up. You will go into space if you hit the chainsaw dude with missile.(Sometimes)
Wanna get EPIC LAG!!!?!?!?!?!??!? SURE! JUST GET 50 TURTLE SHELLS ON TOP OF THE BUZZSAWS! :D(Only for crappy computers,I am not responsible for any loss of computers or even death.O_o)