I think I'm more like the Nerd Meatloaf. Except meatloaf is already kind of a nerd. 
Hmmm...an Ork Meatloaf.......
His name was Robert 'Tusks' Paulson....
Ahem, back on point I'm a fan of the old Shadowrun vocabulary. Reason is language meaning and specifics can change greatly. Look at how much language (in particular, slang) changed between the 1920s and the 1950s. And here we have a game set in the 2070s and go with a general appearance (as of most of the 4th edition writing I've looked at) that much of the vulgar slang has reset to what was used six decades ago.
While some may take comfort in the familiarity of using current vulgar terms, I tend to find it ruins my sense of disbelief of playing in a future dystopian cyberpunk setting. Especially when you consider that almost all the swearing seen is americanized in an era where multiple languages compete for priority and new forms of communication like cityspeak have evolved into stand-alone dialects.
If anything, we should see a greater amount of new slang swearing. And at the least, more swearing adapted from Spanish, Japanese and several other languages that see as much common use as their American English counterparts.