Andrew (aka lolcat killer)'s definitions
Someone that builds things for Porsches that are the awesomest things ever that you would never use terms like oh noes or enzo to discribe.
I saw this guy with a bitchn' 944 turbo at the gas station and I asked him about the ball joints. He exclaimed Rennbay then drove away.
by Andrew (aka lolcat killer) January 4, 2008
Get the rennbaymug.