Count yourself lucky it didn't spray you with vinegar, hence the name.
http://www.petbugs.com/caresheets/M-giganteus.htmlCan you believe some people keep these guys as pets? Then again, my Dad had a pet tarantula back in college. He came home one day and found a few legs scattered around the floor along with a bunch of broom straws. Seems the boarding house mother didn't recognize it as a pet after it got out of its box and found its way to the kitchen.