大人: an honorific title for a scholar or teacher / 丑: Ox, second sign of the Chinese zodiac / 牛: cow, bull, ox, cattle; beef / 雨師: rain god / 齲歯: dental caries

牛: cow, bull, ox, cattle; beef

to eat / (archaic, humble) to eat or drink

grass / a weed / a herb / a scout, a spy (from the way one would hide in the grass to observe enemy troops) / (figuratively, slang, rare) pubic hair

瘤牛: zebu

a fake, a mimic, not the real thing / amateur, small-time

grass / a draft, a rough copy / cursive, calligraphy in a running hand / something unofficial, an informal abbreviation or knock-off

(Internet slang) "grass", in reference to the expression w (“LOL”); LOLs

Short for 草生える (kusa haeru): (Internet slang) … it's hilarious

grass / weed