also: ぽんぽんペイン · ぽんぽんぺいん
noun
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).
生理でポンポンペインがひどい。
My tummy ache from my period is really bad.
食べ過ぎてポンポンペイン…。
I ate too much and now I have a tummy ache...