What’s the difference between drugs and kids?
I don’t do drugs.
What’s the difference between drugs and kids?
I don’t do drugs.
Hey, you! Yeah, you, genius! The joke is that drugs and kids are both things that people might "do," but the person is saying they don't do drugs, implying they might "do" kids, which is a big no-no! You are so dumb!
Berbolate
Oh I thought you were gonna say you don’t stick your penis in drugs
Anonymous
Nope, jokes about child abuse are not funny.