79248cms over 10 years ago [hidden] Everyone loves the light machine gun, except anti-gun hecklers and the enemy! 2 Reply Copy ID Copy Link
A well-known phrase in Soumai Shinji's 1981 Tōei film, "Serafuku to Kikanjuu (Sailor Suit and Machine Gun)". It did not appear in Akagawa Jirou's original novel.
Can mean a first time for trying something, but is also a euphemism for a first time sexual encounter