Oops, it doesn't look like 'pabebe waive day' is a national day..

Other days

boba

Boba Day
ruby

Ruby Day
aloxolt

Aloxolt Day
china

China Day
nae nae

Nae Nae Day
tulip

Tulip Day
comfy

Comfy Day
gum

Gum Day
pumpkin

Pumpkin Day
coffee

Coffee Day