Come up with a pre-match interaction

Had the idea for this dialogue while taking a shower and figured it’d make a nice silly little thread. I’ll start:

Widowmaker: "You know, some spiders carry enough venom to kill a small rodent, such as, say, a hamster…

Wrecking Ball: AND SOME HAMSTERS CARRY ENOUGH LEAD TO KILL A HUMAN. SUCH AS A BLUE, SASSY ONE...