Here is a list i made about what newgrounders like

1.Cock Jokes, cocks and every dick possible
2. Hentai (any kind)
3.Boobs(tastey :d)
4.Photoshop threads
5.Blamming shit
6.NG admins
7.Clubs and Crews (making them actually)
8.Themselves
9.NG
10.Angry Faic( >:( )
11.Me (i couldnt resist the temptation (DONT POST STUPID COMMENTLS LIKE "Everything else exept you." Those WILL BE DELETED!!!!))
12.the BBS
13.The Holy NG Tank-ness
14.Pico (pico day goes here too)
15.TEH SHINY ACHIEVMENT MEDAL AWARD THINGIES :O
16.RPG's (check the ads dude)
17.Series (people DO ACTUALLY hang around the computer 24/7 cause they are waiting to vote 5 on a series)
18. Their ranks/whistles/levels/etc.
19.Yellow and black
20. ????
21. PROFIT!