Adverb (fukushi), Adverb taking the 'to' particle
kapow; bang; slap; clap
Onomatopoeic or mimetic word
Na-adjective (keiyodoshi)
bulging; filled to bursting
Onomatopoeic or mimetic word
Noun
prostitute (catering to Occupation soldiers in Japan after WWII)
Historical termsee パンパンガール
Also written ぱんぱん