Why isn't there a s'mores emoji?

Because the Unicode Consortium, which controls the emoji character set, has not deemed fit to allow one. Complain to them. it's not up to Apple.

https://letmegooglethat.com/?q=unicode+consortium

Annanas08 wrote:

ok guys why isnt there a smores emoji i need one asap

Possibly because we have the perfectly good word "s'mores?"