shounen anime and manga : anime and manga that is directed more towards the male audience
shoujo anime and manga : anime and manga that is directed more towards the female audience
example: lucky star
bento box: japanese lunch box and content that usually consists of rice, rice balls (onigiri) eggrolls, and other side dishes.
chibi: a style of drawing anime and manga which accentuates facial expressions and siplifys the body.
kawaii: its japanese for cute
otaku: really just means obsessive anime and manga fan
shinigami: god of death
i really dont know if this will help but i hope so