he he
OH, YOU WANNA ARGUE?
I GOT MY CAPS LOCK ON!!
Unfortunately, I cannot find it. In the first frame, the Cowboy #1 says, "I'm gonna give you a bad case of lead poisoning!" while pointing a handgun at Cowboy #2.
In the second frame, Cowboy #2 angrily responds, "We both know that's bull! According to a the 1974 Sorenta/Meyers EPA study, the bioavailability of metallic lead is less than 0.021% -- and the CDC studies in the 1990's puts it even lower! That's far too little to poison me!"