Oops, it doesn't look like 'slobber appreciation day' is a national day..

Other days

martini

Martini Day
slime

Slime Day
ask out your crush

Ask Out Your Crush Day
nae nae

Nae Nae Day
gum

Gum Day
cuddle up

Cuddle Up Day
self appreciation

Self Appreciation Day
lash

Lash Day
nail polish

Nail Polish Day
ruby

Ruby Day