ポンポンペイン
Meanings
1
tummy ache; abdominal pain; menstrual cramps
Internet slang, often used in a cute or self-deprecating way to refer to stomach pain, including menstrual pain. The word combines the childish term ポンポン (tummy) with ペイン (pain).
My tummy ache from my period is really bad.
I ate too much and now I have a tummy ache...