Clems, Chebs, Hooters, Bangers, Muff, Snatch. Great words. I love the word fatso as well, less so as I get older and less petite mind...
F***wit Knobjockey Kippis (means 'cheers' or 'get pissed' in Finnish) Ridiculous Riproaring Rumbunctious oh, i could go on. Roger's word of the day is: "Screwnicorn" n. A mythical and somewhat magical sex act whereby a lesbian puts a strap-on dildo on her forehead and goes at her partner like a bull at a gate.
I love pretty much everything about Finland. Estonian is also very similar (probably due to geography) and I believe Hungarian also shares strong relations, but why I and how I do not know.