すっぽんぽん
suppon pon

Noun
na-Adjective

1. utterly stark naked; wearing only one's birthday suit

でも、ジェンの いえのベランダにいたヴィンスは じょう半身 はんしん はだか。いやー、もしかしたらすっぽんぽんだったかもッ!
demo jenno ieno berandani ita binsuwa jōhanshinhadaka. iyā moshika shitara suppompondattakamo '!
However, Vince, on Jen's house's veranda, was naked from the waist up. He might even have been starkers!
Other forms: