talk of indecent topics; (especially) dirty joke

material or ingredients to make something / ideas for storytelling / an integral part of something, essence / (slang) evidence (of a crime) / motif (of a literary work) / topic (of a discussion)

packed together / crammed / cramped / tightly packed / congested / crowded / blockaded / hermetic / sealed / stopped up

round; circular / (of a person) with a gentle personality

丸: circle / the handakuten mark

丸: a surname

log

(originally printing) rounded corner

(slang) to become hooked

origin of a parody or joke