Drugs

Bakery clerk: It's not like my dog is going to run off and do drugs!
Confused person next in line: Um, ha ha, you never know.
Bakery clerk: Oh, we were just talking about childbirth.

Philadelphia, Pennsylvania

Mother: So, since I've drugged Binky this week, she hasn't made a single sound.
Daughter: This conversation doesn't sound suspicious at all.

Coles
Australia

Student: My girlfriend's theory on smoking is that it's good for you because it's natural.
Professor: Yeah, it's not like that crystal meth. That stuff's all chemicals.
Voice from the back: True dat!

Community College
Michigan

Blonde girl to boyfriend: I think I'd make a good drug addict.

http://feeds.feedburner.com/~r/overheardinminneapolis/~3/348828751/everybody-would.html

Overheard by: uhh

Man on cell in line at bank, clearly agitated: After what happened last time, you expect me to do that? (pause) What? I can't work with that! (dead silence, then yelling) Look, you motherfucker… I know what the goddamn price of heroin is, and that's not it! (runs away from bank, gets on his 745 BMW)
Customer in line: Did he just say what I think he said?
Teller: I totally heard “heroin.”

Tukwila, Washington

Girl #1: You look really high right now.
Girl #2, panicking: Do I smell high!?

Cumberland, Maine

Overheard by: Jade

Student: How can you tell that it's “the walls have ears” and not “the ears have walls”? I mean, I guess that would make sense if you were drugged up…
Professor: Are you implying that I'm not drugged up?

Latin Class
Denver, Colorado

Guy: Well, I mean the sun was coming up, and we went and got sandwiches afterwards, and rolled another joint.
Bemused girl: All this is setting the scene nicely, but it doesn't explain how you ended up masturbating on a school roof together.
Guy: We were twenty feet apart with our backs to each other, it wasn't gay or anything!

Cork
Ireland

Frat guy, after taking a hit from a blunt and smoking a cigarette: I feel like I spend the majority of my day inhaling something.

University of Wisconsin
Madison, Wisconsin

Security agent: What's in the box, sir?
Guy with cardboard box: Pot. (long pause, then slowly) A ceramic pot.

Durango Airport
Durango Colorado