granby?.. hell yeah.. I mix it in whenever I get a chance and its worked for me.. although if you're not careful it puts you in a risky position.
http://www.youtube.com/watch?v=wsYbWmljqzo this is a highlight video that proves to be entertaining.
spladles are awesome as well... its really embarrassing for the person caught in it because you have to really mess up for it to be accomplished(person has to be fairly inexperienced).. but I haven't done one rolling in jujitsu.. not exactly sure what to do with the person after you're got them in it.. there isn't really a way to submit them or at least I don't think so.