No Chill Button is reference made to nochillbutton.com. Nochillbutton.com is a website where people are not expected to chill out but express whatever is on their minds without reservation of political correctness.
"Yo homey, I got no chill button on what you saying right there so cool out with that!" or "That meme you posted is not funny at all, I just hit the nochillbutton.com on that weak meme fam!"
A random dude that pulls over on the side of the road to help you cut a plastic sheet that is stuck under your car. At first it appears that he is running towards you with a knife to shank you, but in reality he is just here to help and is a real chill bro.
I was stuck on the side of the road with a plastic sheetwrapped around my wheel, but a chill bro knifeman came to save the day.