Man I dunno what Japanese guys are doing wrong but my cock never stinks lol
I think it's similar to girls in smutty yuri saying "I haven't washed down there yet", it makes the sex seem nastier and more taboo to Japanese hentai readers.
Sniff ♥Why did it come to...What is this smell...Heey Kaga-sanBut she is doing it anyway...Sniff ♥Kiiiss ♥Can you kiss my penis before fellating it?It stinks... ♡Huh?It was decided that Kaga-san is the one who needed to calm down Zuikaku's dick