火炎瓶: Molotov cocktail

押し寿司: oshizushi

鮴押し屋: arm-twister

浴びせ倒し: backward force-down, a kimarite (official winning technique) in sumo

pressing quickly

Short for 推しTシャツ (oshi tī-shatsu, “(idol fandom) T-shirt declaring one's devotion”).

Honorific form of しごと (shigoto)

(idol fandom) activity in support of one's favorite idol

(idol fandom) to engage in activity in support of one's favorite idol

(quiz competition) pressing a buzzer early in the hope that the person reading the question is incapable of stopping immediately