cooking without any ingredients mixed before buying them, but rather buying each ingredient individually

Somebody really dumb is usually used among 3-year-olds.

A band known for playing metal with cellos. They have recently collaborated with Three Days Grace's Adam Gontier in the song "I Don't Care". The music video for this song is a little freaky.

A Swedish Community (Lunarstorm.se)
that was big in the late 90's - early 2000 and used by basically all kids.
These days it's widely viewed as a community for losers or kids, although the community is still rather big and recently got a completely new look.

Lunarstorm looks more appropiate for all kinds of ages now
but still has a bad reputation among a lot of people who view the site as lame or whatever. The site probably would have even more members if they changed the name of the community.

THE WORST CLASS EVER! IT WILL MAKE YOUR FRESHMAN YEAR SUCK!!!! I SHOULD BE DOING HOMEWORK RIGHT NOW.....IT'S 3AM.......CRAP!

Really big organism.