Pettan alone means flat. For example, the suffix -ko means "girl" (such as in meganeko, megane = glasses so glasses girl) so pettanko means a flat (chested) girl.
Also known as "Turkish Bombon". Essentially is the act of expelling a plug made of one's solidified poop, followed by a shitstream of diarrhea.
Usually formed after consuming curried rice, followed by some spicy/laxative food.
Lukas: Naahh, guys, you won't believe this. I just excreted the fattest, most disgusting Bombón Turco of all time! Come here, quickly!
Turcrabtopus is a special holiday dish, a spin on the traditionalTurducken. Turcrabtopus is made up of turkey which is stuffed with an octopus which all of it sits on a set of crab legs. Turcrabtopus can be made with bacon layered on top because 'Murica. Plenty of images can be found on the internet but because the name hasn't been official, you may have to search by keywords "turkey crab octopus".
As for the Japanese look, there's three main points of the way modified cars should look (in Japan), and that's onikyan (cambered wheels), tsuraichi (tires just barely inside the guards) and hippari (stretched tires).