Shold i take sterorids...?

today i just maxd out 230 on full squat weights alot of my frends are telling me that its a bit wired that i got rock hard thighs and in a lil under for upper body strength...at the moment i way 143 pounds and im 17 years old. i was wondering if i should take steroids to make it go a bit faster. i can get it qik from a friend at the gym but i don't no if i should.