The Real Reason Why Some Dogs Sniff Butts At The Dog Park

Not all dogs dream of working in law enforcement, but those who do often catch their criminally unambitious brethren completely by surprise, which is why dealers use drug mules instead of drug dogs.

Drug dogs are those good dogs who use their super keen smellers to sniff out crime, and as this comic from Deathbulge shows they can smell a sack of sticky icky a mile away...even if it's keistered.