"That's right, just say 'oh no, I blew my load all over my school backpack!' It's Kansai for 'happy New Year'. Ahahaha. Wow, does anyone hear sirens or is it just my tits?"
Lol! I half expected 'friend' to show up 😱.
PS: This actually forced me to google it, and realise it is an actual structure and not a part of '20th century boys' 😂